156893331

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 245145600

約数和(自身を除く): 88252269

約数列:

[1, 3, 7, 21, 59, 139, 177, 413, 417, 911, 973, 1239, 2733, 2919, 6377, 8201, 19131, 24603, 53749, 57407, 126629, 161247, 172221, 376243, 379887, 886403, 1128729, 2659209, 7471111, 22413333, 52297777, 156893331]

約数ペア:

[(1, 156893331), (3, 52297777), (7, 22413333), (21, 7471111), (59, 2659209), (139, 1128729), (177, 886403), (413, 379887), (417, 376243), (911, 172221), (973, 161247), (1239, 126629), (2733, 57407), (2919, 53749), (6377, 24603), (8201, 19131)]