1907939439

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{79907}}^1$

素因数の和:80299

約数の個数: 24

約数和(自身を含む): 3157964160

約数和(自身を除く): 1250024721

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3411, 7959, 23877, 79907, 239721, 559349, 719163, 1678047, 5034141, 30284753, 90854259, 211993271, 272562777, 635979813, 1907939439]

約数ペア:

[(1, 1907939439), (3, 635979813), (7, 272562777), (9, 211993271), (21, 90854259), (63, 30284753), (379, 5034141), (1137, 1678047), (2653, 719163), (3411, 559349), (7959, 239721), (23877, 79907)]