156072007

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 201276576

約数和(自身を除く): 45204569

約数列:

[1, 7, 13, 47, 49, 91, 169, 329, 401, 611, 637, 1183, 2303, 2807, 4277, 5213, 7943, 8281, 18847, 19649, 29939, 36491, 55601, 67769, 131929, 245011, 255437, 389207, 474383, 923503, 1715077, 3185143, 3320681, 12005539, 22296001, 156072007]

約数ペア:

[(1, 156072007), (7, 22296001), (13, 12005539), (47, 3320681), (49, 3185143), (91, 1715077), (169, 923503), (329, 474383), (401, 389207), (611, 255437), (637, 245011), (1183, 131929), (2303, 67769), (2807, 55601), (4277, 36491), (5213, 29939), (7943, 19649), (8281, 18847)]