191004401

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 236242656

約数和(自身を除く): 45238255

約数列:

[1, 7, 17, 49, 119, 467, 491, 833, 3269, 3437, 7939, 8347, 22883, 24059, 55573, 58429, 229297, 389011, 409003, 1605079, 3898049, 11235553, 27286343, 191004401]

約数ペア:

[(1, 191004401), (7, 27286343), (17, 11235553), (49, 3898049), (119, 1605079), (467, 409003), (491, 389011), (833, 229297), (3269, 58429), (3437, 55573), (7939, 24059), (8347, 22883)]