161796349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 34320131

約数列:

[1, 11, 13, 59, 127, 143, 151, 649, 767, 1397, 1651, 1661, 1963, 7493, 8437, 8909, 18161, 19177, 21593, 82423, 97409, 97999, 115817, 210947, 249301, 1071499, 1131443, 1273987, 2742311, 12445873, 14708759, 161796349]

約数ペア:

[(1, 161796349), (11, 14708759), (13, 12445873), (59, 2742311), (127, 1273987), (143, 1131443), (151, 1071499), (649, 249301), (767, 210947), (1397, 115817), (1651, 97999), (1661, 97409), (1963, 82423), (7493, 21593), (8437, 19177), (8909, 18161)]