155590257

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 216199296

約数和(自身を除く): 60609039

約数列:

[1, 3, 47, 59, 141, 177, 317, 951, 2773, 3481, 8319, 10443, 14899, 18703, 44697, 56109, 163607, 490821, 879041, 1103477, 2637123, 3310431, 51863419, 155590257]

約数ペア:

[(1, 155590257), (3, 51863419), (47, 3310431), (59, 2637123), (141, 1103477), (177, 879041), (317, 490821), (951, 163607), (2773, 56109), (3481, 44697), (8319, 18703), (10443, 14899)]