490630917

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2293}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 782235648

約数和(自身を除く): 291604731

約数列:

[1, 3, 7, 21, 23, 69, 161, 443, 483, 1329, 2293, 3101, 6879, 9303, 10189, 16051, 30567, 48153, 52739, 71323, 158217, 213969, 369173, 1015799, 1107519, 3047397, 7110593, 21331779, 23363377, 70090131, 163543639, 490630917]

約数ペア:

[(1, 490630917), (3, 163543639), (7, 70090131), (21, 23363377), (23, 21331779), (69, 7110593), (161, 3047397), (443, 1107519), (483, 1015799), (1329, 369173), (2293, 213969), (3101, 158217), (6879, 71323), (9303, 52739), (10189, 48153), (16051, 30567)]