90747727

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 105933312

約数和(自身を除く): 15185585

約数列:

[1, 7, 71, 157, 497, 1099, 1163, 8141, 11147, 78029, 82573, 182591, 578011, 1278137, 12963961, 90747727]

約数ペア:

[(1, 90747727), (7, 12963961), (71, 1278137), (157, 578011), (497, 182591), (1099, 82573), (1163, 78029), (8141, 11147)]