87870739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 103093056

約数和(自身を除く): 15222317

約数列:

[1, 11, 17, 131, 187, 211, 289, 1441, 2227, 2321, 3179, 3587, 24497, 27641, 37859, 39457, 60979, 304051, 416449, 469897, 670769, 5168867, 7988249, 87870739]

約数ペア:

[(1, 87870739), (11, 7988249), (17, 5168867), (131, 670769), (187, 469897), (211, 416449), (289, 304051), (1441, 60979), (2227, 39457), (2321, 37859), (3179, 27641), (3587, 24497)]