2141703655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{247739}}^1$

素因数の和:247783

約数の個数: 32

約数和(自身を含む): 3329625600

約数和(自身を除く): 1187921945

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 247739, 1238695, 1734173, 3220607, 4707041, 8670865, 16103035, 22544249, 23535205, 32949287, 61191533, 112721245, 164746435, 305957665, 428340731, 2141703655]

約数ペア:

[(1, 2141703655), (5, 428340731), (7, 305957665), (13, 164746435), (19, 112721245), (35, 61191533), (65, 32949287), (91, 23535205), (95, 22544249), (133, 16103035), (247, 8670865), (455, 4707041), (665, 3220607), (1235, 1734173), (1729, 1238695), (8645, 247739)]