17986017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 11431455

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 607, 1411, 1743, 1821, 4233, 4249, 9877, 10319, 12747, 29631, 30957, 50381, 72233, 151143, 216699, 352667, 856477, 1058001, 2569431, 5995339, 17986017]

約数ペア:

[(1, 17986017), (3, 5995339), (7, 2569431), (17, 1058001), (21, 856477), (51, 352667), (83, 216699), (119, 151143), (249, 72233), (357, 50381), (581, 30957), (607, 29631), (1411, 12747), (1743, 10319), (1821, 9877), (4233, 4249)]