118005979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 36338981

約数列:

[1, 7, 13, 19, 91, 131, 133, 247, 521, 917, 1703, 1729, 2489, 3647, 6773, 9899, 11921, 17423, 32357, 47411, 68251, 69293, 128687, 226499, 477757, 887263, 900809, 1296769, 6210841, 9077383, 16857997, 118005979]

約数ペア:

[(1, 118005979), (7, 16857997), (13, 9077383), (19, 6210841), (91, 1296769), (131, 900809), (133, 887263), (247, 477757), (521, 226499), (917, 128687), (1703, 69293), (1729, 68251), (2489, 47411), (3647, 32357), (6773, 17423), (9899, 11921)]