21585091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 24307200

約数和(自身を除く): 2722109

約数列:

[1, 11, 59, 79, 421, 649, 869, 4631, 4661, 24839, 33259, 51271, 273229, 365849, 1962281, 21585091]

約数ペア:

[(1, 21585091), (11, 1962281), (59, 365849), (79, 273229), (421, 51271), (649, 33259), (869, 24839), (4631, 4661)]