16838745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 17444775

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 239, 305, 385, 427, 671, 717, 915, 1155, 1195, 1281, 1673, 2013, 2135, 2629, 3355, 3585, 4697, 5019, 6405, 7887, 8365, 10065, 13145, 14091, 14579, 18403, 23485, 25095, 39435, 43737, 55209, 70455, 72895, 92015, 102053, 160369, 218685, 276045, 306159, 481107, 510265, 801845, 1122583, 1530795, 2405535, 3367749, 5612915, 16838745]

約数ペア:

[(1, 16838745), (3, 5612915), (5, 3367749), (7, 2405535), (11, 1530795), (15, 1122583), (21, 801845), (33, 510265), (35, 481107), (55, 306159), (61, 276045), (77, 218685), (105, 160369), (165, 102053), (183, 92015), (231, 72895), (239, 70455), (305, 55209), (385, 43737), (427, 39435), (671, 25095), (717, 23485), (915, 18403), (1155, 14579), (1195, 14091), (1281, 13145), (1673, 10065), (2013, 8365), (2135, 7887), (2629, 6405), (3355, 5019), (3585, 4697)]