91816417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 30111263

約数列:

[1, 7, 11, 19, 77, 97, 133, 209, 647, 679, 1067, 1463, 1843, 4529, 7117, 7469, 12293, 12901, 20273, 49819, 62759, 86051, 135223, 141911, 439313, 690349, 946561, 1192421, 4832443, 8346947, 13116631, 91816417]

約数ペア:

[(1, 91816417), (7, 13116631), (11, 8346947), (19, 4832443), (77, 1192421), (97, 946561), (133, 690349), (209, 439313), (647, 141911), (679, 135223), (1067, 86051), (1463, 62759), (1843, 49819), (4529, 20273), (7117, 12901), (7469, 12293)]