168303957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 241612800

約数和(自身を除く): 73308843

約数列:

[1, 3, 19, 57, 103, 109, 263, 309, 327, 789, 1957, 2071, 4997, 5871, 6213, 11227, 14991, 27089, 28667, 33681, 81267, 86001, 213313, 514691, 544673, 639939, 1544073, 1634019, 2952701, 8858103, 56101319, 168303957]

約数ペア:

[(1, 168303957), (3, 56101319), (19, 8858103), (57, 2952701), (103, 1634019), (109, 1544073), (263, 639939), (309, 544673), (327, 514691), (789, 213313), (1957, 86001), (2071, 81267), (4997, 33681), (5871, 28667), (6213, 27089), (11227, 14991)]