15704921253

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{7019}}^1$

素因数の和:7558

約数の個数: 48

約数和(自身を含む): 25199216640

約数和(自身を除く): 9494295387

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 491, 651, 1473, 1519, 3437, 4557, 7019, 10311, 15221, 21057, 24059, 45663, 49133, 72177, 106547, 147399, 217589, 319641, 343931, 652767, 745829, 1031793, 1523123, 2237487, 3446329, 4569369, 10338987, 10661861, 24124303, 31985583, 72372909, 106836199, 168870121, 320508597, 506610363, 747853393, 2243560179, 5234973751, 15704921253]

約数ペア:

[(1, 15704921253), (3, 5234973751), (7, 2243560179), (21, 747853393), (31, 506610363), (49, 320508597), (93, 168870121), (147, 106836199), (217, 72372909), (491, 31985583), (651, 24124303), (1473, 10661861), (1519, 10338987), (3437, 4569369), (4557, 3446329), (7019, 2237487), (10311, 1523123), (15221, 1031793), (21057, 745829), (24059, 652767), (45663, 343931), (49133, 319641), (72177, 217589), (106547, 147399)]