2011350621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3593}}^1$

素因数の和:3706

約数の個数: 64

約数和(自身を含む): 3422638080

約数和(自身を除く): 1411287459

約数列:

[1, 3, 7, 19, 21, 23, 57, 61, 69, 133, 161, 183, 399, 427, 437, 483, 1159, 1281, 1311, 1403, 3059, 3477, 3593, 4209, 8113, 9177, 9821, 10779, 24339, 25151, 26657, 29463, 68267, 75453, 79971, 82639, 186599, 204801, 219173, 247917, 477869, 559797, 578473, 657519, 1433607, 1534211, 1570141, 1735419, 4164287, 4602633, 4710423, 5040979, 10990987, 12492861, 15122937, 29150009, 32972961, 35286853, 87450027, 95778601, 105860559, 287335803, 670450207, 2011350621]

約数ペア:

[(1, 2011350621), (3, 670450207), (7, 287335803), (19, 105860559), (21, 95778601), (23, 87450027), (57, 35286853), (61, 32972961), (69, 29150009), (133, 15122937), (161, 12492861), (183, 10990987), (399, 5040979), (427, 4710423), (437, 4602633), (483, 4164287), (1159, 1735419), (1281, 1570141), (1311, 1534211), (1403, 1433607), (3059, 657519), (3477, 578473), (3593, 559797), (4209, 477869), (8113, 247917), (9177, 219173), (9821, 204801), (10779, 186599), (24339, 82639), (25151, 79971), (26657, 75453), (29463, 68267)]