7331247

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 6147153

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 149, 213, 231, 447, 497, 639, 693, 781, 1043, 1341, 1491, 1639, 2343, 3129, 4473, 4917, 5467, 7029, 9387, 10579, 11473, 14751, 16401, 31737, 34419, 49203, 74053, 95211, 103257, 116369, 222159, 349107, 666477, 814583, 1047321, 2443749, 7331247]

約数ペア:

[(1, 7331247), (3, 2443749), (7, 1047321), (9, 814583), (11, 666477), (21, 349107), (33, 222159), (63, 116369), (71, 103257), (77, 95211), (99, 74053), (149, 49203), (213, 34419), (231, 31737), (447, 16401), (497, 14751), (639, 11473), (693, 10579), (781, 9387), (1043, 7029), (1341, 5467), (1491, 4917), (1639, 4473), (2343, 3129)]