30517431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 49955328

約数和(自身を除く): 19437897

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1171, 1241, 1533, 3513, 3723, 8197, 8687, 19907, 24591, 26061, 59721, 85483, 139349, 256449, 418047, 598381, 1453211, 1795143, 4359633, 10172477, 30517431]

約数ペア:

[(1, 30517431), (3, 10172477), (7, 4359633), (17, 1795143), (21, 1453211), (51, 598381), (73, 418047), (119, 256449), (219, 139349), (357, 85483), (511, 59721), (1171, 26061), (1241, 24591), (1533, 19907), (3513, 8687), (3723, 8197)]