15864069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 24371200

約数和(自身を除く): 8507131

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 271, 741, 813, 1027, 1501, 3081, 3523, 4503, 5149, 10569, 15447, 19513, 21409, 58539, 64227, 66937, 200811, 278317, 406771, 834951, 1220313, 5288023, 15864069]

約数ペア:

[(1, 15864069), (3, 5288023), (13, 1220313), (19, 834951), (39, 406771), (57, 278317), (79, 200811), (237, 66937), (247, 64227), (271, 58539), (741, 21409), (813, 19513), (1027, 15447), (1501, 10569), (3081, 5149), (3523, 4503)]