21492655341

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1\times {\mathrm{36901}}^1$

素因数の和:38356

約数の個数: 16

約数和(自身を含む): 28872124800

約数和(自身を除く): 7379469459

約数列:

[1, 3, 149, 447, 1303, 3909, 36901, 110703, 194147, 582441, 5498249, 16494747, 48082003, 144246009, 7164218447, 21492655341]

約数ペア:

[(1, 21492655341), (3, 7164218447), (149, 144246009), (447, 48082003), (1303, 16494747), (3909, 5498249), (36901, 582441), (110703, 194147)]