487201911

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 762398208

約数和(自身を除く): 275196297

約数列:

[1, 3, 7, 21, 43, 129, 301, 337, 903, 1011, 1601, 2359, 4803, 7077, 11207, 14491, 33621, 43473, 68843, 101437, 206529, 304311, 481901, 539537, 1445703, 1618611, 3776759, 11330277, 23200091, 69600273, 162400637, 487201911]

約数ペア:

[(1, 487201911), (3, 162400637), (7, 69600273), (21, 23200091), (43, 11330277), (129, 3776759), (301, 1618611), (337, 1445703), (903, 539537), (1011, 481901), (1601, 304311), (2359, 206529), (4803, 101437), (7077, 68843), (11207, 43473), (14491, 33621)]