42641763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20393}}^1$

素因数の和:20454

約数の個数: 16

約数和(自身を含む): 61671456

約数和(自身を除く): 19029693

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 20393, 61179, 346681, 836113, 1040043, 2508339, 14213921, 42641763]

約数ペア:

[(1, 42641763), (3, 14213921), (17, 2508339), (41, 1040043), (51, 836113), (123, 346681), (697, 61179), (2091, 20393)]