201450721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 217883520

約数和(自身を除く): 16432799

約数列:

[1, 23, 53, 59, 1219, 1357, 2801, 3127, 64423, 71921, 148453, 165259, 3414419, 3800957, 8758727, 201450721]

約数ペア:

[(1, 201450721), (23, 8758727), (53, 3800957), (59, 3414419), (1219, 165259), (1357, 148453), (2801, 71921), (3127, 64423)]