51167721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 77096448

約数和(自身を除く): 25928727

約数列:

[1, 3, 11, 33, 43, 107, 129, 321, 337, 473, 1011, 1177, 1419, 3531, 3707, 4601, 11121, 13803, 14491, 36059, 43473, 50611, 108177, 151833, 159401, 396649, 478203, 1189947, 1550537, 4651611, 17055907, 51167721]

約数ペア:

[(1, 51167721), (3, 17055907), (11, 4651611), (33, 1550537), (43, 1189947), (107, 478203), (129, 396649), (321, 159401), (337, 151833), (473, 108177), (1011, 50611), (1177, 43473), (1419, 36059), (3531, 14491), (3707, 13803), (4601, 11121)]