16994607

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 27525120

約数和(自身を除く): 10530513

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 223, 399, 573, 669, 1337, 1561, 3629, 4011, 4237, 4683, 10887, 12711, 25403, 29659, 42593, 76209, 88977, 127779, 298151, 809267, 894453, 2427801, 5664869, 16994607]

約数ペア:

[(1, 16994607), (3, 5664869), (7, 2427801), (19, 894453), (21, 809267), (57, 298151), (133, 127779), (191, 88977), (223, 76209), (399, 42593), (573, 29659), (669, 25403), (1337, 12711), (1561, 10887), (3629, 4683), (4011, 4237)]