16396905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8253

約数の個数: 32

約数和(自身を含む): 31564800

約数和(自身を除く): 15167895

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 8219, 24657, 41095, 57533, 123285, 156161, 172599, 287665, 468483, 780805, 862995, 1093127, 2342415, 3279381, 5465635, 16396905]

約数ペア:

[(1, 16396905), (3, 5465635), (5, 3279381), (7, 2342415), (15, 1093127), (19, 862995), (21, 780805), (35, 468483), (57, 287665), (95, 172599), (105, 156161), (133, 123285), (285, 57533), (399, 41095), (665, 24657), (1995, 8219)]