38271233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 55022976

約数和(自身を除く): 16751743

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 173, 187, 221, 1001, 1183, 1211, 1309, 1547, 1859, 1903, 2249, 2431, 2873, 2941, 13013, 13321, 15743, 17017, 20111, 20587, 24739, 29237, 31603, 32351, 38233, 173173, 204659, 221221, 226457, 267631, 321607, 420563, 497029, 2251249, 2943941, 3479203, 5467319, 38271233]

約数ペア:

[(1, 38271233), (7, 5467319), (11, 3479203), (13, 2943941), (17, 2251249), (77, 497029), (91, 420563), (119, 321607), (143, 267631), (169, 226457), (173, 221221), (187, 204659), (221, 173173), (1001, 38233), (1183, 32351), (1211, 31603), (1309, 29237), (1547, 24739), (1859, 20587), (1903, 20111), (2249, 17017), (2431, 15743), (2873, 13321), (2941, 13013)]