71433791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 18657217

約数列:

[1, 11, 13, 23, 37, 143, 253, 299, 407, 481, 587, 851, 3289, 5291, 6457, 7631, 9361, 11063, 13501, 21719, 83941, 121693, 148511, 175513, 238909, 282347, 499537, 1930643, 3105817, 5494907, 6493981, 71433791]

約数ペア:

[(1, 71433791), (11, 6493981), (13, 5494907), (23, 3105817), (37, 1930643), (143, 499537), (253, 282347), (299, 238909), (407, 175513), (481, 148511), (587, 121693), (851, 83941), (3289, 21719), (5291, 13501), (6457, 11063), (7631, 9361)]