15921411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 24806400

約数和(自身を除く): 8884989

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 379, 627, 737, 1137, 1273, 2211, 3819, 4169, 7201, 12507, 14003, 21603, 25393, 42009, 76179, 79211, 237633, 279323, 482467, 837969, 1447401, 5307137, 15921411]

約数ペア:

[(1, 15921411), (3, 5307137), (11, 1447401), (19, 837969), (33, 482467), (57, 279323), (67, 237633), (201, 79211), (209, 76179), (379, 42009), (627, 25393), (737, 21603), (1137, 14003), (1273, 12507), (2211, 7201), (3819, 4169)]