2391253921

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{42013}}^1$

素因数の和:42240

約数の個数: 16

約数和(自身を含む): 2807207424

約数和(自身を除く): 415953503

約数列:

[1, 7, 47, 173, 329, 1211, 8131, 42013, 56917, 294091, 1974611, 7268249, 13822277, 50877743, 341607703, 2391253921]

約数ペア:

[(1, 2391253921), (7, 341607703), (47, 50877743), (173, 13822277), (329, 7268249), (1211, 1974611), (8131, 294091), (42013, 56917)]