253145139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{21143}}^1$

素因数の和:21466

約数の個数: 16

約数和(自身を含む): 364691712

約数和(自身を除く): 111546573

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 21143, 63429, 274859, 824577, 6490901, 19472703, 84381713, 253145139]

約数ペア:

[(1, 253145139), (3, 84381713), (13, 19472703), (39, 6490901), (307, 824577), (921, 274859), (3991, 63429), (11973, 21143)]