22565179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 30248960

約数和(自身を除く): 7683781

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 421, 589, 1729, 2821, 2947, 4123, 5473, 7657, 7999, 13051, 38311, 53599, 55993, 91357, 103987, 169663, 247969, 727909, 1187641, 1735783, 3223597, 22565179]

約数ペア:

[(1, 22565179), (7, 3223597), (13, 1735783), (19, 1187641), (31, 727909), (91, 247969), (133, 169663), (217, 103987), (247, 91357), (403, 55993), (421, 53599), (589, 38311), (1729, 13051), (2821, 7999), (2947, 7657), (4123, 5473)]