157043187

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6719}}^1$

素因数の和:6792

約数の個数: 36

約数和(自身を含む): 268894080

約数和(自身を除く): 111850893

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 6719, 7791, 20157, 23373, 47033, 60471, 141099, 329231, 356107, 423297, 987693, 1068321, 2492749, 2963079, 3204963, 7478247, 17449243, 22434741, 52347729, 157043187]

約数ペア:

[(1, 157043187), (3, 52347729), (7, 22434741), (9, 17449243), (21, 7478247), (49, 3204963), (53, 2963079), (63, 2492749), (147, 1068321), (159, 987693), (371, 423297), (441, 356107), (477, 329231), (1113, 141099), (2597, 60471), (3339, 47033), (6719, 23373), (7791, 20157)]