191006823

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 300206592

約数和(自身を除く): 109199769

約数列:

[1, 3, 7, 21, 41, 123, 163, 287, 489, 861, 1141, 1361, 3423, 4083, 6683, 9527, 20049, 28581, 46781, 55801, 140343, 167403, 221843, 390607, 665529, 1171821, 1552901, 4658703, 9095563, 27286689, 63668941, 191006823]

約数ペア:

[(1, 191006823), (3, 63668941), (7, 27286689), (21, 9095563), (41, 4658703), (123, 1552901), (163, 1171821), (287, 665529), (489, 390607), (861, 221843), (1141, 167403), (1361, 140343), (3423, 55801), (4083, 46781), (6683, 28581), (9527, 20049)]