12921821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 14541120

約数和(自身を除く): 1619299

約数列:

[1, 11, 67, 89, 197, 737, 979, 2167, 5963, 13199, 17533, 65593, 145189, 192863, 1174711, 12921821]

約数ペア:

[(1, 12921821), (11, 1174711), (67, 192863), (89, 145189), (197, 65593), (737, 17533), (979, 13199), (2167, 5963)]