280808319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{7393}}^1$

素因数の和:8558

約数の個数: 16

約数和(自身を含む): 408858624

約数和(自身を除く): 128050305

約数列:

[1, 3, 11, 33, 1151, 3453, 7393, 12661, 22179, 37983, 81323, 243969, 8509343, 25528029, 93602773, 280808319]

約数ペア:

[(1, 280808319), (3, 93602773), (11, 25528029), (33, 8509343), (1151, 243969), (3453, 81323), (7393, 37983), (12661, 22179)]