259179987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{52711}}^1$

素因数の和:52874

約数の個数: 16

約数和(自身を含む): 379526400

約数和(自身を除く): 120346413

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 52711, 158133, 579821, 1739463, 7853939, 23561817, 86393329, 259179987]

約数ペア:

[(1, 259179987), (3, 86393329), (11, 23561817), (33, 7853939), (149, 1739463), (447, 579821), (1639, 158133), (4917, 52711)]