214670547

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 401157120

約数和(自身を除く): 186486573

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 533, 819, 861, 1107, 1599, 2131, 2457, 2583, 3731, 4797, 6393, 7749, 11193, 14391, 14917, 19179, 27703, 33579, 44751, 57537, 83109, 87371, 100737, 134253, 193921, 249327, 262113, 402759, 581763, 611597, 747981, 786339, 1135823, 1745289, 1834791, 2359017, 3407469, 5235867, 5504373, 7950761, 10222407, 16513119, 23852283, 30667221, 71556849, 214670547]

約数ペア:

[(1, 214670547), (3, 71556849), (7, 30667221), (9, 23852283), (13, 16513119), (21, 10222407), (27, 7950761), (39, 5504373), (41, 5235867), (63, 3407469), (91, 2359017), (117, 1834791), (123, 1745289), (189, 1135823), (273, 786339), (287, 747981), (351, 611597), (369, 581763), (533, 402759), (819, 262113), (861, 249327), (1107, 193921), (1599, 134253), (2131, 100737), (2457, 87371), (2583, 83109), (3731, 57537), (4797, 44751), (6393, 33579), (7749, 27703), (11193, 19179), (14391, 14917)]