1784740331521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1\times {\mathrm{199799}}^1$

素因数の和:201301

約数の個数: 32

約数和(自身を含む): 2194283520000

約数和(自身を除く): 409543188479

約数列:

[1, 7, 19, 47, 133, 329, 893, 1429, 6251, 10003, 27151, 67163, 190057, 199799, 470141, 1276097, 1398593, 3796181, 8932679, 9390553, 26573267, 65733871, 178420507, 285512771, 1248943549, 1998589397, 5424742649, 13419100237, 37973198543, 93933701659, 254962904503, 1784740331521]

約数ペア:

[(1, 1784740331521), (7, 254962904503), (19, 93933701659), (47, 37973198543), (133, 13419100237), (329, 5424742649), (893, 1998589397), (1429, 1248943549), (6251, 285512771), (10003, 178420507), (27151, 65733871), (67163, 26573267), (190057, 9390553), (199799, 8932679), (470141, 3796181), (1276097, 1398593)]