160020289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 198858240

約数和(自身を除く): 38837951

約数列:

[1, 11, 13, 29, 47, 143, 319, 377, 517, 611, 821, 1363, 4147, 6721, 9031, 10673, 14993, 17719, 23809, 38587, 117403, 194909, 261899, 309517, 424457, 501631, 1119023, 3404687, 5517941, 12309253, 14547299, 160020289]

約数ペア:

[(1, 160020289), (11, 14547299), (13, 12309253), (29, 5517941), (47, 3404687), (143, 1119023), (319, 501631), (377, 424457), (517, 309517), (611, 261899), (821, 194909), (1363, 117403), (4147, 38587), (6721, 23809), (9031, 17719), (10673, 14993)]