266278751

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 287327424

約数和(自身を除く): 21048673

約数列:

[1, 23, 37, 157, 851, 1993, 3611, 5809, 45839, 73741, 133607, 312901, 1696043, 7196723, 11577337, 266278751]

約数ペア:

[(1, 266278751), (23, 11577337), (37, 7196723), (157, 1696043), (851, 312901), (1993, 133607), (3611, 73741), (5809, 45839)]