2491419217

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{42457}}^1$

素因数の和:42648

約数の個数: 16

約数和(自身を含む): 2910241152

約数和(自身を除く): 418821935

約数列:

[1, 7, 83, 101, 581, 707, 8383, 42457, 58681, 297199, 3523931, 4288157, 24667517, 30017099, 355917031, 2491419217]

約数ペア:

[(1, 2491419217), (7, 355917031), (83, 30017099), (101, 24667517), (581, 4288157), (707, 3523931), (8383, 297199), (42457, 58681)]