421145151

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{6269}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 654738480

約数和(自身を除く): 233593329

約数列:

[1, 3, 7, 21, 49, 147, 457, 1371, 3199, 6269, 9597, 18807, 22393, 43883, 67179, 131649, 307181, 921543, 2864933, 8594799, 20054531, 60163593, 140381717, 421145151]

約数ペア:

[(1, 421145151), (3, 140381717), (7, 60163593), (21, 20054531), (49, 8594799), (147, 2864933), (457, 921543), (1371, 307181), (3199, 131649), (6269, 67179), (9597, 43883), (18807, 22393)]