21460727805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{147299}}^1$

素因数の和:148201

約数の個数: 32

約数和(自身を含む): 37501401600

約数和(自身を除く): 16040673795

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 883, 2649, 4415, 9713, 13245, 29139, 48565, 145695, 147299, 441897, 736495, 1620289, 2209485, 4860867, 8101445, 24304335, 130065017, 390195051, 650325085, 1430715187, 1950975255, 4292145561, 7153575935, 21460727805]

約数ペア:

[(1, 21460727805), (3, 7153575935), (5, 4292145561), (11, 1950975255), (15, 1430715187), (33, 650325085), (55, 390195051), (165, 130065017), (883, 24304335), (2649, 8101445), (4415, 4860867), (9713, 2209485), (13245, 1620289), (29139, 736495), (48565, 441897), (145695, 147299)]