668889605159

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1\times {\mathrm{3989}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 725554368000

約数和(自身を除く): 56664762841

約数列:

[1, 19, 43, 167, 817, 1229, 3173, 3989, 7181, 23351, 52847, 75791, 136439, 171527, 205243, 666163, 1004093, 3259013, 3899617, 4902481, 8825449, 12657097, 28645009, 93147139, 167683531, 210806683, 544255171, 818714327, 4005326977, 15555572213, 35204716061, 668889605159]

約数ペア:

[(1, 668889605159), (19, 35204716061), (43, 15555572213), (167, 4005326977), (817, 818714327), (1229, 544255171), (3173, 210806683), (3989, 167683531), (7181, 93147139), (23351, 28645009), (52847, 12657097), (75791, 8825449), (136439, 4902481), (171527, 3899617), (205243, 3259013), (666163, 1004093)]