1221619191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{14699}}^1$

素因数の和:16846

約数の個数: 16

約数和(自身を含む): 1755062400

約数和(自身を除く): 533443209

約数列:

[1, 3, 13, 39, 2131, 6393, 14699, 27703, 44097, 83109, 191087, 573261, 31323569, 93970707, 407206397, 1221619191]

約数ペア:

[(1, 1221619191), (3, 407206397), (13, 93970707), (39, 31323569), (2131, 573261), (6393, 191087), (14699, 83109), (27703, 44097)]