260915907

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157273}}^1$

素因数の和:157362

約数の個数: 16

約数和(自身を含む): 402621440

約数和(自身を除く): 141705533

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 157273, 471819, 1100911, 3302733, 12424567, 37273701, 86971969, 260915907]

約数ペア:

[(1, 260915907), (3, 86971969), (7, 37273701), (21, 12424567), (79, 3302733), (237, 1100911), (553, 471819), (1659, 157273)]