91519967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 122978304

約数和(自身を除く): 31458337

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1667, 1771, 2387, 4991, 7843, 11669, 18337, 38341, 51677, 54901, 128359, 268387, 361739, 421751, 568447, 1188571, 2952257, 3979129, 8319997, 13074281, 91519967]

約数ペア:

[(1, 91519967), (7, 13074281), (11, 8319997), (23, 3979129), (31, 2952257), (77, 1188571), (161, 568447), (217, 421751), (253, 361739), (341, 268387), (713, 128359), (1667, 54901), (1771, 51677), (2387, 38341), (4991, 18337), (7843, 11669)]