351985921

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{22279}}^1$

素因数の和:22384

約数の個数: 16

約数和(自身を含む): 419933440

約数和(自身を除く): 67947519

約数列:

[1, 7, 37, 61, 259, 427, 2257, 15799, 22279, 155953, 824323, 1359019, 5770261, 9513133, 50283703, 351985921]

約数ペア:

[(1, 351985921), (7, 50283703), (37, 9513133), (61, 5770261), (259, 1359019), (427, 824323), (2257, 155953), (15799, 22279)]