71185191

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 127488000

約数和(自身を除く): 56302809

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 331, 343, 399, 539, 627, 931, 993, 1029, 1463, 1617, 2317, 2793, 3641, 3773, 4389, 6289, 6517, 6951, 10241, 10923, 11319, 16219, 18867, 19551, 25487, 30723, 44023, 48657, 69179, 71687, 76461, 113533, 132069, 178409, 207537, 215061, 308161, 340599, 484253, 535227, 924483, 1248863, 1452759, 2157127, 3389771, 3746589, 6471381, 10169313, 23728397, 71185191]

約数ペア:

[(1, 71185191), (3, 23728397), (7, 10169313), (11, 6471381), (19, 3746589), (21, 3389771), (33, 2157127), (49, 1452759), (57, 1248863), (77, 924483), (133, 535227), (147, 484253), (209, 340599), (231, 308161), (331, 215061), (343, 207537), (399, 178409), (539, 132069), (627, 113533), (931, 76461), (993, 71687), (1029, 69179), (1463, 48657), (1617, 44023), (2317, 30723), (2793, 25487), (3641, 19551), (3773, 18867), (4389, 16219), (6289, 11319), (6517, 10923), (6951, 10241)]