21167473659

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{26317}}^1$

素因数の和:26579

約数の個数: 32

約数和(自身を含む): 30217274880

約数和(自身を除く): 9049801221

約数列:

[1, 3, 19, 57, 103, 137, 309, 411, 1957, 2603, 5871, 7809, 14111, 26317, 42333, 78951, 268109, 500023, 804327, 1500069, 2710651, 3605429, 8131953, 10816287, 51502369, 68503151, 154507107, 205509453, 371359187, 1114077561, 7055824553, 21167473659]

約数ペア:

[(1, 21167473659), (3, 7055824553), (19, 1114077561), (57, 371359187), (103, 205509453), (137, 154507107), (309, 68503151), (411, 51502369), (1957, 10816287), (2603, 8131953), (5871, 3605429), (7809, 2710651), (14111, 1500069), (26317, 804327), (42333, 500023), (78951, 268109)]