193392017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 60623983

約数列:

[1, 7, 13, 17, 91, 119, 149, 221, 839, 1043, 1547, 1937, 2533, 5873, 10907, 13559, 14263, 17731, 32929, 76349, 99841, 125011, 185419, 230503, 875077, 1297933, 1625143, 2125187, 11376001, 14876309, 27627431, 193392017]

約数ペア:

[(1, 193392017), (7, 27627431), (13, 14876309), (17, 11376001), (91, 2125187), (119, 1625143), (149, 1297933), (221, 875077), (839, 230503), (1043, 185419), (1547, 125011), (1937, 99841), (2533, 76349), (5873, 32929), (10907, 17731), (13559, 14263)]