201421457

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 217857600

約数和(自身を除く): 16436143

約数列:

[1, 17, 59, 409, 491, 1003, 6953, 8347, 24131, 28969, 200819, 410227, 492473, 3413923, 11848321, 201421457]

約数ペア:

[(1, 201421457), (17, 11848321), (59, 3413923), (409, 492473), (491, 410227), (1003, 200819), (6953, 28969), (8347, 24131)]