158889129

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1051}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 253691904

約数和(自身を除く): 94802775

約数列:

[1, 3, 7, 21, 23, 69, 161, 313, 483, 939, 1051, 2191, 3153, 6573, 7199, 7357, 21597, 22071, 24173, 50393, 72519, 151179, 169211, 328963, 507633, 986889, 2302741, 6908223, 7566149, 22698447, 52963043, 158889129]

約数ペア:

[(1, 158889129), (3, 52963043), (7, 22698447), (21, 7566149), (23, 6908223), (69, 2302741), (161, 986889), (313, 507633), (483, 328963), (939, 169211), (1051, 151179), (2191, 72519), (3153, 50393), (6573, 24173), (7199, 22071), (7357, 21597)]