408923077

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 452542464

約数和(自身を除く): 43619387

約数列:

[1, 31, 43, 47, 61, 107, 1333, 1457, 1891, 2021, 2623, 2867, 3317, 4601, 5029, 6527, 62651, 81313, 88877, 123281, 142631, 155899, 202337, 216247, 280661, 306769, 3821711, 6703657, 8700491, 9509839, 13191067, 408923077]

約数ペア:

[(1, 408923077), (31, 13191067), (43, 9509839), (47, 8700491), (61, 6703657), (107, 3821711), (1333, 306769), (1457, 280661), (1891, 216247), (2021, 202337), (2623, 155899), (2867, 142631), (3317, 123281), (4601, 88877), (5029, 81313), (6527, 62651)]