2191497

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1540983

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 179, 231, 371, 537, 583, 1113, 1253, 1749, 1969, 3759, 4081, 5907, 9487, 12243, 13783, 28461, 41349, 66409, 104357, 199227, 313071, 730499, 2191497]

約数ペア:

[(1, 2191497), (3, 730499), (7, 313071), (11, 199227), (21, 104357), (33, 66409), (53, 41349), (77, 28461), (159, 13783), (179, 12243), (231, 9487), (371, 5907), (537, 4081), (583, 3759), (1113, 1969), (1253, 1749)]