16953111

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 30220800

約数和(自身を除く): 13267689

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4721, 14163, 33047, 42489, 89699, 99141, 127467, 269097, 297423, 627893, 807291, 892269, 1883679, 2421873, 5651037, 16953111]

約数ペア:

[(1, 16953111), (3, 5651037), (7, 2421873), (9, 1883679), (19, 892269), (21, 807291), (27, 627893), (57, 297423), (63, 269097), (133, 127467), (171, 99141), (189, 89699), (399, 42489), (513, 33047), (1197, 14163), (3591, 4721)]