289163607

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{5147}}^1$

素因数の和:5518

約数の個数: 16

約数和(自身を含む): 393224832

約数和(自身を除く): 104061225

約数列:

[1, 3, 61, 183, 307, 921, 5147, 15441, 18727, 56181, 313967, 941901, 1580129, 4740387, 96387869, 289163607]

約数ペア:

[(1, 289163607), (3, 96387869), (61, 4740387), (183, 1580129), (307, 941901), (921, 313967), (5147, 56181), (15441, 18727)]