31361799

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 19602681

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 947, 1577, 1743, 2841, 4731, 6629, 11039, 17993, 19887, 33117, 53979, 78601, 125951, 235803, 377853, 550207, 1493419, 1650621, 4480257, 10453933, 31361799]

約数ペア:

[(1, 31361799), (3, 10453933), (7, 4480257), (19, 1650621), (21, 1493419), (57, 550207), (83, 377853), (133, 235803), (249, 125951), (399, 78601), (581, 53979), (947, 33117), (1577, 19887), (1743, 17993), (2841, 11039), (4731, 6629)]