23173773

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 13653363

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 443, 987, 1113, 1329, 2491, 3101, 7473, 9303, 17437, 20821, 23479, 52311, 62463, 70437, 145747, 164353, 437241, 493059, 1103513, 3310539, 7724591, 23173773]

約数ペア:

[(1, 23173773), (3, 7724591), (7, 3310539), (21, 1103513), (47, 493059), (53, 437241), (141, 164353), (159, 145747), (329, 70437), (371, 62463), (443, 52311), (987, 23479), (1113, 20821), (1329, 17437), (2491, 9303), (3101, 7473)]