16689935

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 5428465

約数列:

[1, 5, 29, 31, 47, 79, 145, 155, 235, 395, 899, 1363, 1457, 2291, 2449, 3713, 4495, 6815, 7285, 11455, 12245, 18565, 42253, 71021, 107677, 115103, 211265, 355105, 538385, 575515, 3337987, 16689935]

約数ペア:

[(1, 16689935), (5, 3337987), (29, 575515), (31, 538385), (47, 355105), (79, 211265), (145, 115103), (155, 107677), (235, 71021), (395, 42253), (899, 18565), (1363, 12245), (1457, 11455), (2291, 7285), (2449, 6815), (3713, 4495)]