917362313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 1172183040

約数和(自身を除く): 254820727

約数列:

[1, 7, 17, 19, 119, 133, 323, 631, 643, 2261, 4417, 4501, 10727, 10931, 11989, 12217, 75089, 76517, 83923, 85519, 203813, 207689, 405733, 1426691, 1453823, 2840131, 6897461, 7708927, 48282227, 53962489, 131051759, 917362313]

約数ペア:

[(1, 917362313), (7, 131051759), (17, 53962489), (19, 48282227), (119, 7708927), (133, 6897461), (323, 2840131), (631, 1453823), (643, 1426691), (2261, 405733), (4417, 207689), (4501, 203813), (10727, 85519), (10931, 83923), (11989, 76517), (12217, 75089)]