221551153

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3797}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 242464320

約数和(自身を除く): 20913167

約数列:

[1, 19, 37, 83, 703, 1577, 3071, 3797, 58349, 72143, 140489, 315151, 2669291, 5987869, 11660587, 221551153]

約数ペア:

[(1, 221551153), (19, 11660587), (37, 5987869), (83, 2669291), (703, 315151), (1577, 140489), (3071, 72143), (3797, 58349)]