21431884734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{414431}}^1$

素因数の和:414482

約数の個数: 72

約数和(自身を含む): 53240421312

約数和(自身を除く): 31808536578

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2873, 3042, 3978, 5746, 8619, 17238, 25857, 51714, 414431, 828862, 1243293, 2486586, 3729879, 5387603, 7045327, 7459758, 10775206, 14090654, 16162809, 21135981, 32325618, 42271962, 48488427, 63407943, 70038839, 91589251, 96976854, 126815886, 140077678, 183178502, 210116517, 274767753, 420233034, 549535506, 630349551, 824303259, 1190660263, 1260699102, 1648606518, 2381320526, 3571980789, 7143961578, 10715942367, 21431884734]

約数ペア:

[(1, 21431884734), (2, 10715942367), (3, 7143961578), (6, 3571980789), (9, 2381320526), (13, 1648606518), (17, 1260699102), (18, 1190660263), (26, 824303259), (34, 630349551), (39, 549535506), (51, 420233034), (78, 274767753), (102, 210116517), (117, 183178502), (153, 140077678), (169, 126815886), (221, 96976854), (234, 91589251), (306, 70038839), (338, 63407943), (442, 48488427), (507, 42271962), (663, 32325618), (1014, 21135981), (1326, 16162809), (1521, 14090654), (1989, 10775206), (2873, 7459758), (3042, 7045327), (3978, 5387603), (5746, 3729879), (8619, 2486586), (17238, 1243293), (25857, 828862), (51714, 414431)]