1215790849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{55901}}^1$

素因数の和:56160

約数の個数: 16

約数和(自身を含む): 1502645760

約数和(自身を除く): 286854911

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 21749, 55901, 391307, 726713, 5086991, 13360339, 93522373, 173684407, 1215790849]

約数ペア:

[(1, 1215790849), (7, 173684407), (13, 93522373), (91, 13360339), (239, 5086991), (1673, 726713), (3107, 391307), (21749, 55901)]