439923263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 522385920

約数和(自身を除く): 82462657

約数列:

[1, 13, 17, 31, 157, 221, 403, 409, 527, 2041, 2669, 4867, 5317, 6851, 6953, 12679, 34697, 63271, 64213, 82739, 90389, 164827, 215543, 834769, 1075607, 1091621, 1990603, 2802059, 14191073, 25877839, 33840251, 439923263]

約数ペア:

[(1, 439923263), (13, 33840251), (17, 25877839), (31, 14191073), (157, 2802059), (221, 1990603), (403, 1091621), (409, 1075607), (527, 834769), (2041, 215543), (2669, 164827), (4867, 90389), (5317, 82739), (6851, 64213), (6953, 63271), (12679, 34697)]