145767237

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4817}}^1$

素因数の和:4969

約数の個数: 32

約数和(自身を含む): 244214784

約数和(自身を除く): 98447547

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 4817, 10087, 14451, 30261, 33719, 52987, 101157, 158961, 370909, 631027, 1112727, 1893081, 4417189, 6941297, 13251567, 20823891, 48589079, 145767237]

約数ペア:

[(1, 145767237), (3, 48589079), (7, 20823891), (11, 13251567), (21, 6941297), (33, 4417189), (77, 1893081), (131, 1112727), (231, 631027), (393, 370909), (917, 158961), (1441, 101157), (2751, 52987), (4323, 33719), (4817, 30261), (10087, 14451)]