61215011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 77112000

約数和(自身を除く): 15896989

約数列:

[1, 11, 13, 17, 143, 149, 169, 187, 221, 1639, 1859, 1937, 2197, 2431, 2533, 2873, 21307, 24167, 25181, 27863, 31603, 32929, 37349, 276991, 327353, 362219, 410839, 428077, 3600883, 4708847, 5565001, 61215011]

約数ペア:

[(1, 61215011), (11, 5565001), (13, 4708847), (17, 3600883), (143, 428077), (149, 410839), (169, 362219), (187, 327353), (221, 276991), (1639, 37349), (1859, 32929), (1937, 31603), (2197, 27863), (2431, 25181), (2533, 24167), (2873, 21307)]