2019620911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{6337}}^1\times {\mathrm{4139}}^1$

素因数の和:10494

約数の個数: 16

約数和(自身を含む): 2518974720

約数和(自身を除く): 499353809

約数列:

[1, 7, 11, 77, 4139, 6337, 28973, 44359, 45529, 69707, 318703, 487949, 26228843, 183601901, 288517273, 2019620911]

約数ペア:

[(1, 2019620911), (7, 288517273), (11, 183601901), (77, 26228843), (4139, 487949), (6337, 318703), (28973, 69707), (44359, 45529)]