211319085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{1063}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 350864640

約数和(自身を除く): 139545555

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 457, 1063, 1371, 2285, 3189, 5315, 6855, 13253, 15945, 30827, 39759, 66265, 92481, 154135, 198795, 462405, 485791, 1457373, 2428955, 7286865, 14087939, 42263817, 70439695, 211319085]

約数ペア:

[(1, 211319085), (3, 70439695), (5, 42263817), (15, 14087939), (29, 7286865), (87, 2428955), (145, 1457373), (435, 485791), (457, 462405), (1063, 198795), (1371, 154135), (2285, 92481), (3189, 66265), (5315, 39759), (6855, 30827), (13253, 15945)]