21010360895

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1\times {\mathrm{6491}}^1$

素因数の和:9622

約数の個数: 16

約数和(自身を含む): 25338120192

約数和(自身を除く): 4327759297

約数列:

[1, 5, 223, 1115, 2903, 6491, 14515, 32455, 647369, 1447493, 3236845, 7237465, 18843373, 94216865, 4202072179, 21010360895]

約数ペア:

[(1, 21010360895), (5, 4202072179), (223, 94216865), (1115, 18843373), (2903, 7237465), (6491, 3236845), (14515, 1447493), (32455, 647369)]