138223617

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1237}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 223909632

約数和(自身を除く): 85686015

約数列:

[1, 3, 7, 17, 21, 51, 119, 313, 357, 939, 1237, 2191, 3711, 5321, 6573, 8659, 15963, 21029, 25977, 37247, 63087, 111741, 147203, 387181, 441609, 1161543, 2710267, 6582077, 8130801, 19746231, 46074539, 138223617]

約数ペア:

[(1, 138223617), (3, 46074539), (7, 19746231), (17, 8130801), (21, 6582077), (51, 2710267), (119, 1161543), (313, 441609), (357, 387181), (939, 147203), (1237, 111741), (2191, 63087), (3711, 37247), (5321, 25977), (6573, 21029), (8659, 15963)]