39771123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 64204800

約数和(自身を除く): 24433677

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 379, 399, 789, 1137, 1841, 2653, 4997, 5523, 7201, 7959, 14991, 21603, 34979, 50407, 99677, 104937, 151221, 299031, 697739, 1893863, 2093217, 5681589, 13257041, 39771123]

約数ペア:

[(1, 39771123), (3, 13257041), (7, 5681589), (19, 2093217), (21, 1893863), (57, 697739), (133, 299031), (263, 151221), (379, 104937), (399, 99677), (789, 50407), (1137, 34979), (1841, 21603), (2653, 14991), (4997, 7959), (5523, 7201)]