311634973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 367984512

約数和(自身を除く): 56349539

約数列:

[1, 13, 17, 41, 163, 211, 221, 533, 697, 2119, 2743, 2771, 3587, 6683, 8651, 9061, 34393, 36023, 46631, 86879, 112463, 113611, 147067, 447109, 584681, 1410113, 1476943, 1911871, 7600853, 18331469, 23971921, 311634973]

約数ペア:

[(1, 311634973), (13, 23971921), (17, 18331469), (41, 7600853), (163, 1911871), (211, 1476943), (221, 1410113), (533, 584681), (697, 447109), (2119, 147067), (2743, 113611), (2771, 112463), (3587, 86879), (6683, 46631), (8651, 36023), (9061, 34393)]