71100237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 105799680

約数和(自身を除く): 34699443

約数列:

[1, 3, 13, 39, 47, 79, 141, 237, 491, 611, 1027, 1473, 1833, 3081, 3713, 6383, 11139, 19149, 23077, 38789, 48269, 69231, 116367, 144807, 300001, 504257, 900003, 1512771, 1823083, 5469249, 23700079, 71100237]

約数ペア:

[(1, 71100237), (3, 23700079), (13, 5469249), (39, 1823083), (47, 1512771), (79, 900003), (141, 504257), (237, 300001), (491, 144807), (611, 116367), (1027, 69231), (1473, 48269), (1833, 38789), (3081, 23077), (3713, 19149), (6383, 11139)]