168693213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 248371200

約数和(自身を除く): 79677987

約数列:

[1, 3, 13, 39, 59, 167, 177, 439, 501, 767, 1317, 2171, 2301, 5707, 6513, 9853, 17121, 25901, 29559, 73313, 77703, 128089, 219939, 336713, 384267, 953069, 1010139, 2859207, 4325467, 12976401, 56231071, 168693213]

約数ペア:

[(1, 168693213), (3, 56231071), (13, 12976401), (39, 4325467), (59, 2859207), (167, 1010139), (177, 953069), (439, 384267), (501, 336713), (767, 219939), (1317, 128089), (2171, 77703), (2301, 73313), (5707, 29559), (6513, 25901), (9853, 17121)]