152053995891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1\times {\mathrm{18443}}^1$

素因数の和:39135

約数の個数: 32

約数和(自身を含む): 243921162240

約数和(自身を除く): 91867166349

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 18443, 20663, 55329, 61989, 129101, 144641, 350417, 387303, 392597, 433923, 1051251, 1177791, 2452919, 2748179, 7358757, 8244537, 381087709, 1143263127, 2667613963, 7240666471, 8002841889, 21721999413, 50684665297, 152053995891]

約数ペア:

[(1, 152053995891), (3, 50684665297), (7, 21721999413), (19, 8002841889), (21, 7240666471), (57, 2667613963), (133, 1143263127), (399, 381087709), (18443, 8244537), (20663, 7358757), (55329, 2748179), (61989, 2452919), (129101, 1177791), (144641, 1051251), (350417, 433923), (387303, 392597)]