315172893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7669}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 510515200

約数和(自身を除く): 195342307

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 5871, 7669, 13699, 23007, 41097, 53683, 145711, 161049, 437133, 789907, 1019977, 2369721, 3059931, 5529349, 15008233, 16588047, 45024699, 105057631, 315172893]

約数ペア:

[(1, 315172893), (3, 105057631), (7, 45024699), (19, 16588047), (21, 15008233), (57, 5529349), (103, 3059931), (133, 2369721), (309, 1019977), (399, 789907), (721, 437133), (1957, 161049), (2163, 145711), (5871, 53683), (7669, 41097), (13699, 23007)]