91840497

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 51376143

約数列:

[1, 3, 7, 21, 73, 139, 219, 417, 431, 511, 973, 1293, 1533, 2919, 3017, 9051, 10147, 30441, 31463, 59909, 71029, 94389, 179727, 213087, 220241, 419363, 660723, 1258089, 4373357, 13120071, 30613499, 91840497]

約数ペア:

[(1, 91840497), (3, 30613499), (7, 13120071), (21, 4373357), (73, 1258089), (139, 660723), (219, 419363), (417, 220241), (431, 213087), (511, 179727), (973, 94389), (1293, 71029), (1533, 59909), (2919, 31463), (3017, 30441), (9051, 10147)]