3978889327

素因数分解:

$7^2\times {\mathrm{1163}}^1\times {\mathrm{69821}}^1$

素因数の和:70998

約数の個数: 12

約数和(自身を含む): 4632550056

約数和(自身を除く): 653660729

約数列:

[1, 7, 49, 1163, 8141, 56987, 69821, 488747, 3421229, 81201823, 568412761, 3978889327]

約数ペア:

[(1, 3978889327), (7, 568412761), (49, 81201823), (1163, 3421229), (8141, 488747), (56987, 69821)]