156979641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15541}}^1$

素因数の和:15601

約数の個数: 32

約数和(自身を含む): 264587008

約数和(自身を除く): 107607367

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 15541, 46623, 108787, 202033, 326361, 575017, 606099, 1414231, 1725051, 4025119, 4242693, 7475221, 12075357, 22425663, 52326547, 156979641]

約数ペア:

[(1, 156979641), (3, 52326547), (7, 22425663), (13, 12075357), (21, 7475221), (37, 4242693), (39, 4025119), (91, 1725051), (111, 1414231), (259, 606099), (273, 575017), (481, 326361), (777, 202033), (1443, 108787), (3367, 46623), (10101, 15541)]