291130020867

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1\times {\mathrm{59263}}^1$

素因数の和:60243

約数の個数: 32

約数和(自身を含む): 445475635200

約数和(自身を除く): 154345614333

約数列:

[1, 3, 7, 21, 449, 521, 1347, 1563, 3143, 3647, 9429, 10941, 59263, 177789, 233929, 414841, 701787, 1244523, 1637503, 4912509, 26609087, 30876023, 79827261, 92628069, 186263609, 216132161, 558790827, 648396483, 13863334327, 41590002981, 97043340289, 291130020867]

約数ペア:

[(1, 291130020867), (3, 97043340289), (7, 41590002981), (21, 13863334327), (449, 648396483), (521, 558790827), (1347, 216132161), (1563, 186263609), (3143, 92628069), (3647, 79827261), (9429, 30876023), (10941, 26609087), (59263, 4912509), (177789, 1637503), (233929, 1244523), (414841, 701787)]