406960071

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 627449856

約数和(自身を除く): 220489785

約数列:

[1, 3, 7, 21, 191, 241, 421, 573, 723, 1263, 1337, 1687, 2947, 4011, 5061, 8841, 46031, 80411, 101461, 138093, 241233, 304383, 322217, 562877, 710227, 966651, 1688631, 2130681, 19379051, 58137153, 135653357, 406960071]

約数ペア:

[(1, 406960071), (3, 135653357), (7, 58137153), (21, 19379051), (191, 2130681), (241, 1688631), (421, 966651), (573, 710227), (723, 562877), (1263, 322217), (1337, 304383), (1687, 241233), (2947, 138093), (4011, 101461), (5061, 80411), (8841, 46031)]