1216406491

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 1332208080

約数和(自身を除く): 115801589

約数列:

[1, 17, 41, 251, 289, 409, 697, 4267, 6953, 10291, 11849, 16769, 72539, 102659, 118201, 174947, 285073, 1745203, 2974099, 4209019, 4846241, 29668451, 71553323, 1216406491]

約数ペア:

[(1, 1216406491), (17, 71553323), (41, 29668451), (251, 4846241), (289, 4209019), (409, 2974099), (697, 1745203), (4267, 285073), (6953, 174947), (10291, 118201), (11849, 102659), (16769, 72539)]