153900019

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 206599680

約数和(自身を除く): 52699661

約数列:

[1, 7, 13, 19, 41, 91, 133, 167, 169, 247, 287, 533, 779, 1169, 1183, 1729, 2171, 3173, 3211, 3731, 5453, 6847, 6929, 10127, 15197, 22211, 22477, 28223, 41249, 47929, 48503, 70889, 89011, 130093, 131651, 197561, 288743, 536237, 623077, 910651, 921557, 1157143, 1691209, 3753659, 8100001, 11838463, 21985717, 153900019]

約数ペア:

[(1, 153900019), (7, 21985717), (13, 11838463), (19, 8100001), (41, 3753659), (91, 1691209), (133, 1157143), (167, 921557), (169, 910651), (247, 623077), (287, 536237), (533, 288743), (779, 197561), (1169, 131651), (1183, 130093), (1729, 89011), (2171, 70889), (3173, 48503), (3211, 47929), (3731, 41249), (5453, 28223), (6847, 22477), (6929, 22211), (10127, 15197)]