259778967

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{83023}}^1$

素因数の和:83182

約数の個数: 16

約数和(自身を含む): 398515200

約数和(自身を除く): 138736233

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 83023, 249069, 581161, 1743483, 12370427, 37111281, 86592989, 259778967]

約数ペア:

[(1, 259778967), (3, 86592989), (7, 37111281), (21, 12370427), (149, 1743483), (447, 581161), (1043, 249069), (3129, 83023)]