201645876009

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{3257}}^1\times {\mathrm{131447}}^1$

素因数の和:134864

約数の個数: 16

約数和(自身を含む): 270658793088

約数和(自身を除く): 69012917079

約数列:

[1, 3, 157, 471, 3257, 9771, 131447, 394341, 511349, 1534047, 20637179, 61911537, 428122879, 1284368637, 67215292003, 201645876009]

約数ペア:

[(1, 201645876009), (3, 67215292003), (157, 1284368637), (471, 428122879), (3257, 61911537), (9771, 20637179), (131447, 1534047), (394341, 511349)]