1909157451

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 2624928768

約数和(自身を除く): 715771317

約数列:

[1, 3, 83, 107, 131, 249, 321, 393, 547, 1641, 8881, 10873, 14017, 26643, 32619, 42051, 45401, 58529, 71657, 136203, 175587, 214971, 1163411, 3490233, 4857907, 5947531, 7667299, 14573721, 17842593, 23001897, 636385817, 1909157451]

約数ペア:

[(1, 1909157451), (3, 636385817), (83, 23001897), (107, 17842593), (131, 14573721), (249, 7667299), (321, 5947531), (393, 4857907), (547, 3490233), (1641, 1163411), (8881, 214971), (10873, 175587), (14017, 136203), (26643, 71657), (32619, 58529), (42051, 45401)]