228089631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2011}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 380123136

約数和(自身を除く): 152033505

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 491, 1473, 2011, 3437, 5401, 6033, 10311, 14077, 16203, 22121, 37807, 42231, 66363, 113421, 154847, 464541, 987401, 2962203, 6911807, 10861411, 20735421, 32584233, 76029877, 228089631]

約数ペア:

[(1, 228089631), (3, 76029877), (7, 32584233), (11, 20735421), (21, 10861411), (33, 6911807), (77, 2962203), (231, 987401), (491, 464541), (1473, 154847), (2011, 113421), (3437, 66363), (5401, 42231), (6033, 37807), (10311, 22121), (14077, 16203)]