157020003

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{8807}}^1$

素因数の和:9103

約数の個数: 24

約数和(自身を含む): 260153088

約数和(自身を除く): 103133085

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 8807, 17829, 26421, 61649, 79263, 184947, 554841, 2492381, 7477143, 17446667, 22431429, 52340001, 157020003]

約数ペア:

[(1, 157020003), (3, 52340001), (7, 22431429), (9, 17446667), (21, 7477143), (63, 2492381), (283, 554841), (849, 184947), (1981, 79263), (2547, 61649), (5943, 26421), (8807, 17829)]