129015138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{438827}}^1$

素因数の和:438846

約数の個数: 24

約数和(自身を含む): 300158352

約数和(自身を除く): 171143214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 438827, 877654, 1316481, 2632962, 3071789, 6143578, 9215367, 18430734, 21502523, 43005046, 64507569, 129015138]

約数ペア:

[(1, 129015138), (2, 64507569), (3, 43005046), (6, 21502523), (7, 18430734), (14, 9215367), (21, 6143578), (42, 3071789), (49, 2632962), (98, 1316481), (147, 877654), (294, 438827)]