2247335278741

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{172759}}^1$

素因数の和:173345

約数の個数: 32

約数和(自身を含む): 2675529973760

約数和(自身を除く): 428194695019

約数列:

[1, 7, 31, 151, 217, 397, 1057, 2779, 4681, 12307, 32767, 59947, 86149, 172759, 419629, 1209313, 1858357, 5355529, 13008499, 26086609, 37488703, 68585323, 182606263, 480097261, 808684879, 2126145013, 5660794153, 10356383773, 14883015091, 72494686411, 321047896963, 2247335278741]

約数ペア:

[(1, 2247335278741), (7, 321047896963), (31, 72494686411), (151, 14883015091), (217, 10356383773), (397, 5660794153), (1057, 2126145013), (2779, 808684879), (4681, 480097261), (12307, 182606263), (32767, 68585323), (59947, 37488703), (86149, 26086609), (172759, 13008499), (419629, 5355529), (1209313, 1858357)]