21223095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 14892105

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 659, 1695, 1977, 2147, 3295, 6441, 9885, 10735, 12521, 32205, 37563, 62605, 74467, 187815, 223401, 372335, 1117005, 1414873, 4244619, 7074365, 21223095]

約数ペア:

[(1, 21223095), (3, 7074365), (5, 4244619), (15, 1414873), (19, 1117005), (57, 372335), (95, 223401), (113, 187815), (285, 74467), (339, 62605), (565, 37563), (659, 32205), (1695, 12521), (1977, 10735), (2147, 9885), (3295, 6441)]