477286971

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{977}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 746347008

約数和(自身を除く): 269060037

約数列:

[1, 3, 7, 21, 43, 129, 301, 541, 903, 977, 1623, 2931, 3787, 6839, 11361, 20517, 23263, 42011, 69789, 126033, 162841, 294077, 488523, 528557, 882231, 1585671, 3699899, 11099697, 22727951, 68183853, 159095657, 477286971]

約数ペア:

[(1, 477286971), (3, 159095657), (7, 68183853), (21, 22727951), (43, 11099697), (129, 3699899), (301, 1585671), (541, 882231), (903, 528557), (977, 488523), (1623, 294077), (2931, 162841), (3787, 126033), (6839, 69789), (11361, 42011), (20517, 23263)]