2176545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 2016735

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1091, 1995, 3273, 5455, 7637, 16365, 20729, 22911, 38185, 62187, 103645, 114555, 145103, 310935, 435309, 725515, 2176545]

約数ペア:

[(1, 2176545), (3, 725515), (5, 435309), (7, 310935), (15, 145103), (19, 114555), (21, 103645), (35, 62187), (57, 38185), (95, 22911), (105, 20729), (133, 16365), (285, 7637), (399, 5455), (665, 3273), (1091, 1995)]