13216245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 11113995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 659, 955, 1337, 1977, 2865, 3295, 4011, 4613, 6685, 9885, 13839, 20055, 23065, 69195, 125869, 377607, 629345, 881083, 1888035, 2643249, 4405415, 13216245]

約数ペア:

[(1, 13216245), (3, 4405415), (5, 2643249), (7, 1888035), (15, 881083), (21, 629345), (35, 377607), (105, 125869), (191, 69195), (573, 23065), (659, 20055), (955, 13839), (1337, 9885), (1977, 6685), (2865, 4613), (3295, 4011)]