191422017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8171}}^1$

素因数の和:8333

約数の個数: 24

約数和(自身を含む): 293211360

約数和(自身を除く): 101789343

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 2603, 7809, 8171, 23427, 24513, 73539, 155249, 465747, 1119427, 1397241, 3358281, 10074843, 21269113, 63807339, 191422017]

約数ペア:

[(1, 191422017), (3, 63807339), (9, 21269113), (19, 10074843), (57, 3358281), (137, 1397241), (171, 1119427), (411, 465747), (1233, 155249), (2603, 73539), (7809, 24513), (8171, 23427)]