21966702947

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{3229}}^1\times {\mathrm{13313}}^1$

素因数の和:16622

約数の個数: 16

約数和(自身を含む): 25458498240

約数和(自身を除く): 3491795293

約数列:

[1, 7, 73, 511, 3229, 13313, 22603, 93191, 235717, 971849, 1650019, 6802943, 42987677, 300913739, 3138100421, 21966702947]

約数ペア:

[(1, 21966702947), (7, 3138100421), (73, 300913739), (511, 42987677), (3229, 6802943), (13313, 1650019), (22603, 971849), (93191, 235717)]