921551189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 1067700480

約数和(自身を除く): 146149291

約数列:

[1, 13, 23, 43, 229, 299, 313, 559, 989, 2977, 4069, 5267, 7199, 9847, 12857, 13459, 68471, 71677, 93587, 128011, 174967, 226481, 309557, 931801, 1648571, 2944253, 3082111, 4024241, 21431423, 40067443, 70888553, 921551189]

約数ペア:

[(1, 921551189), (13, 70888553), (23, 40067443), (43, 21431423), (229, 4024241), (299, 3082111), (313, 2944253), (559, 1648571), (989, 931801), (2977, 309557), (4069, 226481), (5267, 174967), (7199, 128011), (9847, 93587), (12857, 71677), (13459, 68471)]