311924109

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{11969}}^1$

素因数の和:12069

約数の個数: 32

約数和(自身を含む): 510209280

約数和(自身を除く): 198285171

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 11969, 26061, 35907, 83783, 203473, 251349, 610419, 873737, 1424311, 2621211, 4272933, 6116159, 14853529, 18348477, 44560587, 103974703, 311924109]

約数ペア:

[(1, 311924109), (3, 103974703), (7, 44560587), (17, 18348477), (21, 14853529), (51, 6116159), (73, 4272933), (119, 2621211), (219, 1424311), (357, 873737), (511, 610419), (1241, 251349), (1533, 203473), (3723, 83783), (8687, 35907), (11969, 26061)]