1643284411251

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{1989263}}^1$

素因数の和:1989695

約数の個数: 32

約数和(自身を含む): 2530980372480

約数和(自身を除く): 887695961229

約数列:

[1, 3, 7, 21, 139, 283, 417, 849, 973, 1981, 2919, 5943, 39337, 118011, 275359, 826077, 1989263, 5967789, 13924841, 41774523, 276507557, 562961429, 829522671, 1688884287, 1935552899, 3940730003, 5806658697, 11822190009, 78251638631, 234754915893, 547761470417, 1643284411251]

約数ペア:

[(1, 1643284411251), (3, 547761470417), (7, 234754915893), (21, 78251638631), (139, 11822190009), (283, 5806658697), (417, 3940730003), (849, 1935552899), (973, 1688884287), (1981, 829522671), (2919, 562961429), (5943, 276507557), (39337, 41774523), (118011, 13924841), (275359, 5967789), (826077, 1989263)]