409535999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 459993600

約数和(自身を除く): 50457601

約数列:

[1, 23, 29, 43, 109, 131, 667, 989, 1247, 2507, 3013, 3161, 3799, 4687, 5633, 14279, 28681, 72703, 87377, 107801, 129559, 135923, 163357, 328417, 414091, 613997, 3126229, 3757211, 9524093, 14121931, 17805913, 409535999]

約数ペア:

[(1, 409535999), (23, 17805913), (29, 14121931), (43, 9524093), (109, 3757211), (131, 3126229), (667, 613997), (989, 414091), (1247, 328417), (2507, 163357), (3013, 135923), (3161, 129559), (3799, 107801), (4687, 87377), (5633, 72703), (14279, 28681)]