15691245817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{20161}}^1$

素因数の和:20353

約数の個数: 32

約数和(自身を含む): 18697432320

約数和(自身を除く): 3006186503

約数列:

[1, 13, 19, 23, 137, 247, 299, 437, 1781, 2603, 3151, 5681, 20161, 33839, 40963, 59869, 262093, 383059, 463703, 778297, 2762057, 4979767, 6028139, 8810357, 35906741, 52479083, 63527311, 114534641, 682228079, 825855043, 1207018909, 15691245817]

約数ペア:

[(1, 15691245817), (13, 1207018909), (19, 825855043), (23, 682228079), (137, 114534641), (247, 63527311), (299, 52479083), (437, 35906741), (1781, 8810357), (2603, 6028139), (3151, 4979767), (5681, 2762057), (20161, 778297), (33839, 463703), (40963, 383059), (59869, 262093)]