161415249

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 228433920

約数和(自身を除く): 67018671

約数列:

[1, 3, 43, 47, 79, 129, 141, 237, 337, 1011, 2021, 3397, 3713, 6063, 10191, 11139, 14491, 15839, 26623, 43473, 47517, 79869, 159659, 478977, 681077, 1144789, 1251281, 2043231, 3434367, 3753843, 53805083, 161415249]

約数ペア:

[(1, 161415249), (3, 53805083), (43, 3753843), (47, 3434367), (79, 2043231), (129, 1251281), (141, 1144789), (237, 681077), (337, 478977), (1011, 159659), (2021, 79869), (3397, 47517), (3713, 43473), (6063, 26623), (10191, 15839), (11139, 14491)]