51151947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 86138880

約数和(自身を除く): 34986933

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 2803, 6083, 8409, 18249, 19621, 30833, 58863, 92499, 215831, 221437, 647493, 664311, 1550059, 2435807, 4650177, 7307421, 17050649, 51151947]

約数ペア:

[(1, 51151947), (3, 17050649), (7, 7307421), (11, 4650177), (21, 2435807), (33, 1550059), (77, 664311), (79, 647493), (231, 221437), (237, 215831), (553, 92499), (869, 58863), (1659, 30833), (2607, 19621), (2803, 18249), (6083, 8409)]