156969043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 207700992

約数和(自身を除く): 50731949

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 427, 671, 1403, 1453, 1771, 4697, 9821, 10171, 15433, 15983, 33419, 88633, 108031, 111881, 233933, 367609, 620431, 974963, 2038559, 2573263, 6824741, 14269913, 22424149, 156969043]

約数ペア:

[(1, 156969043), (7, 22424149), (11, 14269913), (23, 6824741), (61, 2573263), (77, 2038559), (161, 974963), (253, 620431), (427, 367609), (671, 233933), (1403, 111881), (1453, 108031), (1771, 88633), (4697, 33419), (9821, 15983), (10171, 15433)]