1381233

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 2301696

約数和(自身を除く): 920463

約数列:

[1, 3, 7, 17, 21, 51, 53, 73, 119, 159, 219, 357, 371, 511, 901, 1113, 1241, 1533, 2703, 3723, 3869, 6307, 8687, 11607, 18921, 26061, 27083, 65773, 81249, 197319, 460411, 1381233]

約数ペア:

[(1, 1381233), (3, 460411), (7, 197319), (17, 81249), (21, 65773), (51, 27083), (53, 26061), (73, 18921), (119, 11607), (159, 8687), (219, 6307), (357, 3869), (371, 3723), (511, 2703), (901, 1533), (1113, 1241)]