21695116191

素因数分解:

$3^1\times 7^1\times {\mathrm{3697}}^1\times {\mathrm{279443}}^1$

素因数の和:283150

約数の個数: 16

約数和(自身を含む): 33068285184

約数和(自身を除く): 11373168993

約数列:

[1, 3, 7, 21, 3697, 11091, 25879, 77637, 279443, 838329, 1956101, 5868303, 1033100771, 3099302313, 7231705397, 21695116191]

約数ペア:

[(1, 21695116191), (3, 7231705397), (7, 3099302313), (21, 1033100771), (3697, 5868303), (11091, 1956101), (25879, 838329), (77637, 279443)]