825679967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 1030579200

約数和(自身を除く): 204899233

約数列:

[1, 7, 23, 29, 89, 161, 203, 623, 667, 1987, 2047, 2581, 4669, 13909, 14329, 18067, 45701, 57623, 59363, 176843, 319907, 403361, 415541, 1237901, 1325329, 4067389, 5128447, 9277303, 28471723, 35899129, 117954281, 825679967]

約数ペア:

[(1, 825679967), (7, 117954281), (23, 35899129), (29, 28471723), (89, 9277303), (161, 5128447), (203, 4067389), (623, 1325329), (667, 1237901), (1987, 415541), (2047, 403361), (2581, 319907), (4669, 176843), (13909, 59363), (14329, 57623), (18067, 45701)]