1900552997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{40289}}^1$

素因数の和:40612

約数の個数: 16

約数和(自身を含む): 2274289920

約数和(自身を除く): 373736923

約数列:

[1, 7, 23, 161, 293, 2051, 6739, 40289, 47173, 282023, 926647, 6486529, 11804677, 82632739, 271507571, 1900552997]

約数ペア:

[(1, 1900552997), (7, 271507571), (23, 82632739), (161, 11804677), (293, 6486529), (2051, 926647), (6739, 282023), (40289, 47173)]