321503039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 396748800

約数和(自身を除く): 75245761

約数列:

[1, 11, 13, 23, 143, 239, 253, 299, 409, 2629, 3107, 3289, 4499, 5317, 5497, 9407, 34177, 58487, 60467, 71461, 97751, 103477, 122291, 786071, 1075261, 1270763, 1345201, 2248273, 13978393, 24731003, 29227549, 321503039]

約数ペア:

[(1, 321503039), (11, 29227549), (13, 24731003), (23, 13978393), (143, 2248273), (239, 1345201), (253, 1270763), (299, 1075261), (409, 786071), (2629, 122291), (3107, 103477), (3289, 97751), (4499, 71461), (5317, 60467), (5497, 58487), (9407, 34177)]