214317621

素因数分解:

$3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1583}}^1$

素因数の和:1910

約数の個数: 36

約数和(自身を含む): 361513152

約数和(自身を除く): 147195531

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 307, 441, 921, 1583, 2149, 2763, 4749, 6447, 11081, 14247, 15043, 19341, 33243, 45129, 77567, 99729, 135387, 232701, 485981, 698103, 1457943, 3401867, 4373829, 10205601, 23813069, 30616803, 71439207, 214317621]

約数ペア:

[(1, 214317621), (3, 71439207), (7, 30616803), (9, 23813069), (21, 10205601), (49, 4373829), (63, 3401867), (147, 1457943), (307, 698103), (441, 485981), (921, 232701), (1583, 135387), (2149, 99729), (2763, 77567), (4749, 45129), (6447, 33243), (11081, 19341), (14247, 15043)]