57291213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 92646400

約数和(自身を除く): 35355187

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 1033, 2641, 2919, 3099, 7231, 7923, 18487, 19627, 21693, 55461, 58881, 137389, 143587, 412167, 430761, 1005109, 2728153, 3015327, 8184459, 19097071, 57291213]

約数ペア:

[(1, 57291213), (3, 19097071), (7, 8184459), (19, 3015327), (21, 2728153), (57, 1005109), (133, 430761), (139, 412167), (399, 143587), (417, 137389), (973, 58881), (1033, 55461), (2641, 21693), (2919, 19627), (3099, 18487), (7231, 7923)]