2912705187133

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6481219}}^1$

素因数の和:6481385

約数の個数: 32

約数和(自身を含む): 3650223104000

約数和(自身を除く): 737517916867

約数列:

[1, 7, 19, 31, 109, 133, 217, 589, 763, 2071, 3379, 4123, 14497, 23653, 64201, 449407, 6481219, 45368533, 123143161, 200917789, 706452871, 862002127, 1406424523, 3817437991, 4945170097, 13422604549, 21900039001, 26722065937, 93958231843, 153300273007, 416100741019, 2912705187133]

約数ペア:

[(1, 2912705187133), (7, 416100741019), (19, 153300273007), (31, 93958231843), (109, 26722065937), (133, 21900039001), (217, 13422604549), (589, 4945170097), (763, 3817437991), (2071, 1406424523), (3379, 862002127), (4123, 706452871), (14497, 200917789), (23653, 123143161), (64201, 45368533), (449407, 6481219)]