156673309

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 187520832

約数和(自身を除く): 30847523

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2371, 2873, 3887, 5083, 30823, 40307, 54533, 66079, 400699, 523991, 708929, 927061, 6811883, 9216077, 12051793, 156673309]

約数ペア:

[(1, 156673309), (13, 12051793), (17, 9216077), (23, 6811883), (169, 927061), (221, 708929), (299, 523991), (391, 400699), (2371, 66079), (2873, 54533), (3887, 40307), (5083, 30823)]