138213515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19183}}^1$

素因数の和:19330

約数の個数: 16

約数和(自身を含む): 182324736

約数和(自身を除く): 44111221

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 19183, 95915, 211013, 1055065, 2512973, 12564865, 27642703, 138213515]

約数ペア:

[(1, 138213515), (5, 27642703), (11, 12564865), (55, 2512973), (131, 1055065), (655, 211013), (1441, 95915), (7205, 19183)]