2021851185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{19231}}^1$

素因数の和:19445

約数の個数: 32

約数和(自身を含む): 3330674688

約数和(自身を除く): 1308823503

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 489, 645, 815, 2445, 7009, 19231, 21027, 35045, 57693, 96155, 105135, 288465, 826933, 2480799, 3134653, 4134665, 9403959, 12403995, 15673265, 47019795, 134790079, 404370237, 673950395, 2021851185]

約数ペア:

[(1, 2021851185), (3, 673950395), (5, 404370237), (15, 134790079), (43, 47019795), (129, 15673265), (163, 12403995), (215, 9403959), (489, 4134665), (645, 3134653), (815, 2480799), (2445, 826933), (7009, 288465), (19231, 105135), (21027, 96155), (35045, 57693)]