88489821

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 142709760

約数和(自身を除く): 54219939

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 681, 977, 1589, 2931, 4313, 4767, 6839, 12939, 18563, 20517, 30191, 55689, 90573, 129941, 221779, 389823, 665337, 1552453, 4213801, 4657359, 12641403, 29496607, 88489821]

約数ペア:

[(1, 88489821), (3, 29496607), (7, 12641403), (19, 4657359), (21, 4213801), (57, 1552453), (133, 665337), (227, 389823), (399, 221779), (681, 129941), (977, 90573), (1589, 55689), (2931, 30191), (4313, 20517), (4767, 18563), (6839, 12939)]