7934913

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 14049360

約数和(自身を除く): 6114447

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 947, 1197, 2793, 2841, 6629, 8379, 8523, 17993, 19887, 46403, 53979, 59661, 125951, 139209, 161937, 377853, 417627, 881657, 1133559, 2644971, 7934913]

約数ペア:

[(1, 7934913), (3, 2644971), (7, 1133559), (9, 881657), (19, 417627), (21, 377853), (49, 161937), (57, 139209), (63, 125951), (133, 59661), (147, 53979), (171, 46403), (399, 19887), (441, 17993), (931, 8523), (947, 8379), (1197, 6629), (2793, 2841)]