21923539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 24558336

約数和(自身を除く): 2634797

約数列:

[1, 11, 67, 151, 197, 737, 1661, 2167, 10117, 13199, 29747, 111287, 145189, 327217, 1993049, 21923539]

約数ペア:

[(1, 21923539), (11, 1993049), (67, 327217), (151, 145189), (197, 111287), (737, 29747), (1661, 13199), (2167, 10117)]