415719889

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 471478272

約数和(自身を除く): 55758383

約数列:

[1, 13, 31, 73, 169, 403, 949, 1087, 2263, 5239, 12337, 14131, 29419, 33697, 79351, 183703, 382447, 438061, 1031563, 2459881, 5694793, 13410319, 31978453, 415719889]

約数ペア:

[(1, 415719889), (13, 31978453), (31, 13410319), (73, 5694793), (169, 2459881), (403, 1031563), (949, 438061), (1087, 382447), (2263, 183703), (5239, 79351), (12337, 33697), (14131, 29419)]