21282114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 51114240

約数和(自身を除く): 29832126

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 101, 173, 174, 202, 203, 303, 346, 406, 519, 606, 609, 707, 1038, 1211, 1218, 1414, 2121, 2422, 2929, 3633, 4242, 5017, 5858, 7266, 8787, 10034, 15051, 17473, 17574, 20503, 30102, 34946, 35119, 41006, 52419, 61509, 70238, 104838, 105357, 122311, 123018, 210714, 244622, 366933, 506717, 733866, 1013434, 1520151, 3040302, 3547019, 7094038, 10641057, 21282114]

約数ペア:

[(1, 21282114), (2, 10641057), (3, 7094038), (6, 3547019), (7, 3040302), (14, 1520151), (21, 1013434), (29, 733866), (42, 506717), (58, 366933), (87, 244622), (101, 210714), (173, 123018), (174, 122311), (202, 105357), (203, 104838), (303, 70238), (346, 61509), (406, 52419), (519, 41006), (606, 35119), (609, 34946), (707, 30102), (1038, 20503), (1211, 17574), (1218, 17473), (1414, 15051), (2121, 10034), (2422, 8787), (2929, 7266), (3633, 5858), (4242, 5017)]