38215779

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 62125056

約数和(自身を除く): 23909277

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 641, 1169, 1923, 2839, 3507, 4487, 8517, 10897, 13461, 19873, 32691, 59619, 76279, 107047, 228837, 321141, 749329, 1819799, 2247987, 5459397, 12738593, 38215779]

約数ペア:

[(1, 38215779), (3, 12738593), (7, 5459397), (17, 2247987), (21, 1819799), (51, 749329), (119, 321141), (167, 228837), (357, 107047), (501, 76279), (641, 59619), (1169, 32691), (1923, 19873), (2839, 13461), (3507, 10897), (4487, 8517)]