20131119173

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{1109}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 23133323520

約数和(自身を除く): 3002204347

約数列:

[1, 11, 23, 157, 253, 457, 1109, 1727, 3611, 5027, 10511, 12199, 25507, 39721, 71749, 115621, 174113, 280577, 506813, 789239, 1650227, 1915243, 4004599, 5574943, 11656699, 18152497, 44050589, 79569641, 128223689, 875266051, 1830101743, 20131119173]

約数ペア:

[(1, 20131119173), (11, 1830101743), (23, 875266051), (157, 128223689), (253, 79569641), (457, 44050589), (1109, 18152497), (1727, 11656699), (3611, 5574943), (5027, 4004599), (10511, 1915243), (12199, 1650227), (25507, 789239), (39721, 506813), (71749, 280577), (115621, 174113)]