157040961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 270729216

約数和(自身を除く): 113688255

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 101, 127, 159, 231, 303, 371, 381, 583, 707, 889, 1111, 1113, 1397, 1749, 2121, 2667, 3333, 4081, 4191, 5353, 6731, 7777, 9779, 12243, 12827, 16059, 20193, 23331, 29337, 37471, 38481, 47117, 58883, 74041, 89789, 112413, 141097, 141351, 176649, 222123, 269367, 412181, 423291, 518287, 679831, 987679, 1236543, 1554861, 2039493, 2963037, 4758817, 7478141, 14276451, 22434423, 52346987, 157040961]

約数ペア:

[(1, 157040961), (3, 52346987), (7, 22434423), (11, 14276451), (21, 7478141), (33, 4758817), (53, 2963037), (77, 2039493), (101, 1554861), (127, 1236543), (159, 987679), (231, 679831), (303, 518287), (371, 423291), (381, 412181), (583, 269367), (707, 222123), (889, 176649), (1111, 141351), (1113, 141097), (1397, 112413), (1749, 89789), (2121, 74041), (2667, 58883), (3333, 47117), (4081, 38481), (4191, 37471), (5353, 29337), (6731, 23331), (7777, 20193), (9779, 16059), (12243, 12827)]