42401247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 69391872

約数和(自身を除く): 26990625

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 1627, 3723, 4881, 8687, 11389, 26061, 27659, 34167, 82977, 118771, 193613, 356313, 580839, 831397, 2019107, 2494191, 6057321, 14133749, 42401247]

約数ペア:

[(1, 42401247), (3, 14133749), (7, 6057321), (17, 2494191), (21, 2019107), (51, 831397), (73, 580839), (119, 356313), (219, 193613), (357, 118771), (511, 82977), (1241, 34167), (1533, 27659), (1627, 26061), (3723, 11389), (4881, 8687)]