980734391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 1251790848

約数和(自身を除く): 271056457

約数列:

[1, 7, 13, 41, 83, 91, 287, 533, 581, 1079, 3167, 3403, 3731, 7553, 22169, 23821, 41171, 44239, 129847, 262861, 288197, 309673, 908929, 1688011, 1840027, 3417193, 10777301, 11816077, 23920351, 75441107, 140104913, 980734391]

約数ペア:

[(1, 980734391), (7, 140104913), (13, 75441107), (41, 23920351), (83, 11816077), (91, 10777301), (287, 3417193), (533, 1840027), (581, 1688011), (1079, 908929), (3167, 309673), (3403, 288197), (3731, 262861), (7553, 129847), (22169, 44239), (23821, 41171)]