199310307

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 115669533

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 1743, 2789, 3403, 8367, 10209, 19523, 23821, 58569, 71463, 114349, 231487, 343047, 694461, 800443, 1620409, 2401329, 4861227, 9490967, 28472901, 66436769, 199310307]

約数ペア:

[(1, 199310307), (3, 66436769), (7, 28472901), (21, 9490967), (41, 4861227), (83, 2401329), (123, 1620409), (249, 800443), (287, 694461), (581, 343047), (861, 231487), (1743, 114349), (2789, 71463), (3403, 58569), (8367, 23821), (10209, 19523)]