138193319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2239}}^1$

素因数の和:2462

約数の個数: 16

約数和(自身を含む): 156549120

約数和(自身を除く): 18355801

約数列:

[1, 11, 31, 181, 341, 1991, 2239, 5611, 24629, 61721, 69409, 405259, 763499, 4457849, 12563029, 138193319]

約数ペア:

[(1, 138193319), (11, 12563029), (31, 4457849), (181, 763499), (341, 405259), (1991, 69409), (2239, 61721), (5611, 24629)]