181900537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 235243008

約数和(自身を除く): 53342471

約数列:

[1, 7, 13, 23, 91, 161, 233, 299, 373, 1631, 2093, 2611, 3029, 4849, 5359, 8579, 21203, 33943, 37513, 60053, 69667, 86909, 111527, 487669, 608363, 780689, 1129817, 1998907, 7908719, 13992349, 25985791, 181900537]

約数ペア:

[(1, 181900537), (7, 25985791), (13, 13992349), (23, 7908719), (91, 1998907), (161, 1129817), (233, 780689), (299, 608363), (373, 487669), (1631, 111527), (2093, 86909), (2611, 69667), (3029, 60053), (4849, 37513), (5359, 33943), (8579, 21203)]