728812821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{712427}}^1$

素因数の和:712472

約数の個数: 16

約数和(自身を含む): 1094289408

約数和(自身を除く): 365476587

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 712427, 2137281, 7836697, 22085237, 23510091, 66255711, 242937607, 728812821]

約数ペア:

[(1, 728812821), (3, 242937607), (11, 66255711), (31, 23510091), (33, 22085237), (93, 7836697), (341, 2137281), (1023, 712427)]