87999443

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 105062400

約数和(自身を除く): 17062957

約数列:

[1, 7, 49, 79, 127, 179, 553, 889, 1253, 3871, 6223, 8771, 10033, 14141, 22733, 70231, 98987, 159131, 491617, 692909, 1113917, 1795907, 12571349, 87999443]

約数ペア:

[(1, 87999443), (7, 12571349), (49, 1795907), (79, 1113917), (127, 692909), (179, 491617), (553, 159131), (889, 98987), (1253, 70231), (3871, 22733), (6223, 14141), (8771, 10033)]