156789343889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1\times {\mathrm{20639}}^1$

素因数の和:20933

約数の個数: 24

約数和(自身を含む): 169567507200

約数和(自身を除く): 12778163311

約数列:

[1, 19, 47, 181, 893, 2209, 3439, 8507, 20639, 41971, 161633, 392141, 399829, 970033, 3735659, 7596751, 18430627, 45591551, 70977521, 175575973, 866239469, 3335943487, 8252070731, 156789343889]

約数ペア:

[(1, 156789343889), (19, 8252070731), (47, 3335943487), (181, 866239469), (893, 175575973), (2209, 70977521), (3439, 45591551), (8507, 18430627), (20639, 7596751), (41971, 3735659), (161633, 970033), (392141, 399829)]