15972306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2903}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 20827182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 2903, 5502, 5806, 8709, 17418, 20321, 40642, 60963, 121926, 380293, 760586, 1140879, 2281758, 2662051, 5324102, 7986153, 15972306]

約数ペア:

[(1, 15972306), (2, 7986153), (3, 5324102), (6, 2662051), (7, 2281758), (14, 1140879), (21, 760586), (42, 380293), (131, 121926), (262, 60963), (393, 40642), (786, 20321), (917, 17418), (1834, 8709), (2751, 5806), (2903, 5502)]