71398551

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{117239}}^1$

素因数の和:117278

約数の個数: 16

約数和(自身を含む): 112550400

約数和(自身を除く): 41151849

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 117239, 351717, 820673, 2462019, 3399931, 10199793, 23799517, 71398551]

約数ペア:

[(1, 71398551), (3, 23799517), (7, 10199793), (21, 3399931), (29, 2462019), (87, 820673), (203, 351717), (609, 117239)]