15721944826

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 27686292480

約数和(自身を除く): 11964347654

約数列:

[1, 2, 7, 14, 83, 131, 166, 179, 262, 358, 577, 581, 917, 1154, 1162, 1253, 1834, 2506, 4039, 8078, 10873, 14857, 21746, 23449, 29714, 46898, 47891, 75587, 76111, 95782, 103283, 103999, 151174, 152222, 164143, 206566, 207998, 328286, 335237, 529109, 670474, 722981, 1058218, 1445962, 1946267, 3892534, 6273721, 8572489, 12547442, 13530073, 13623869, 17144978, 27060146, 27247738, 43916047, 60007423, 87832094, 94710511, 120014846, 189421022, 1122996059, 2245992118, 7860972413, 15721944826]

約数ペア:

[(1, 15721944826), (2, 7860972413), (7, 2245992118), (14, 1122996059), (83, 189421022), (131, 120014846), (166, 94710511), (179, 87832094), (262, 60007423), (358, 43916047), (577, 27247738), (581, 27060146), (917, 17144978), (1154, 13623869), (1162, 13530073), (1253, 12547442), (1834, 8572489), (2506, 6273721), (4039, 3892534), (8078, 1946267), (10873, 1445962), (14857, 1058218), (21746, 722981), (23449, 670474), (29714, 529109), (46898, 335237), (47891, 328286), (75587, 207998), (76111, 206566), (95782, 164143), (103283, 152222), (103999, 151174)]