21741031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 24085600

約数和(自身を除く): 2344569

約数列:

[1, 13, 67, 109, 229, 871, 1417, 2977, 7303, 15343, 24961, 94939, 199459, 324493, 1672387, 21741031]

約数ペア:

[(1, 21741031), (13, 1672387), (67, 324493), (109, 199459), (229, 94939), (871, 24961), (1417, 15343), (2977, 7303)]