2443749

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1703451

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 149, 213, 231, 447, 497, 781, 1043, 1491, 1639, 2343, 3129, 4917, 5467, 10579, 11473, 16401, 31737, 34419, 74053, 116369, 222159, 349107, 814583, 2443749]

約数ペア:

[(1, 2443749), (3, 814583), (7, 349107), (11, 222159), (21, 116369), (33, 74053), (71, 34419), (77, 31737), (149, 16401), (213, 11473), (231, 10579), (447, 5467), (497, 4917), (781, 3129), (1043, 2343), (1491, 1639)]