21426483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6173}}^1$

素因数の和:6278

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 9690477

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 6173, 18519, 80249, 240747, 549397, 1648191, 7142161, 21426483]

約数ペア:

[(1, 21426483), (3, 7142161), (13, 1648191), (39, 549397), (89, 240747), (267, 80249), (1157, 18519), (3471, 6173)]