42559993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 11630087

約数列:

[1, 7, 17, 31, 83, 119, 139, 217, 527, 581, 973, 1411, 2363, 2573, 3689, 4309, 9877, 11537, 16541, 18011, 30163, 43741, 73253, 80759, 196129, 306187, 357647, 512771, 1372903, 2503529, 6079999, 42559993]

約数ペア:

[(1, 42559993), (7, 6079999), (17, 2503529), (31, 1372903), (83, 512771), (119, 357647), (139, 306187), (217, 196129), (527, 80759), (581, 73253), (973, 43741), (1411, 30163), (2363, 18011), (2573, 16541), (3689, 11537), (4309, 9877)]