897883441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 1222760448

約数和(自身を除く): 324877007

約数列:

[1, 7, 13, 17, 47, 53, 91, 119, 221, 233, 329, 371, 611, 689, 799, 901, 1547, 1631, 2491, 3029, 3961, 4277, 4823, 5593, 6307, 10387, 10951, 11713, 12349, 17437, 21203, 27727, 32383, 42347, 51493, 72709, 76657, 81991, 86443, 142363, 160537, 186167, 209933, 226681, 296429, 360451, 550511, 580403, 996541, 1123759, 1303169, 1469531, 2420171, 2729129, 3853577, 4062821, 7545239, 9866851, 16941197, 19103903, 52816673, 69067957, 128269063, 897883441]

約数ペア:

[(1, 897883441), (7, 128269063), (13, 69067957), (17, 52816673), (47, 19103903), (53, 16941197), (91, 9866851), (119, 7545239), (221, 4062821), (233, 3853577), (329, 2729129), (371, 2420171), (611, 1469531), (689, 1303169), (799, 1123759), (901, 996541), (1547, 580403), (1631, 550511), (2491, 360451), (3029, 296429), (3961, 226681), (4277, 209933), (4823, 186167), (5593, 160537), (6307, 142363), (10387, 86443), (10951, 81991), (11713, 76657), (12349, 72709), (17437, 51493), (21203, 42347), (27727, 32383)]