245231063

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 309240960

約数和(自身を除く): 64009897

約数列:

[1, 7, 11, 77, 121, 419, 691, 847, 2933, 4609, 4837, 7601, 32263, 50699, 53207, 83611, 289529, 354893, 585277, 2026703, 3184819, 22293733, 35033009, 245231063]

約数ペア:

[(1, 245231063), (7, 35033009), (11, 22293733), (77, 3184819), (121, 2026703), (419, 585277), (691, 354893), (847, 289529), (2933, 83611), (4609, 53207), (4837, 50699), (7601, 32263)]