264970797

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18313}}^1$

素因数の和:18389

約数の個数: 32

約数和(自身を含む): 443052288

約数和(自身を除く): 178081491

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 18313, 54939, 128191, 238069, 384573, 714207, 970589, 1666483, 2911767, 4999449, 6794123, 12617657, 20382369, 37852971, 88323599, 264970797]

約数ペア:

[(1, 264970797), (3, 88323599), (7, 37852971), (13, 20382369), (21, 12617657), (39, 6794123), (53, 4999449), (91, 2911767), (159, 1666483), (273, 970589), (371, 714207), (689, 384573), (1113, 238069), (2067, 128191), (4823, 54939), (14469, 18313)]