16276743

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 28454400

約数和(自身を除く): 12177657

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 151, 177, 203, 261, 413, 453, 531, 609, 1057, 1239, 1359, 1711, 1827, 3171, 3717, 4379, 5133, 8909, 9513, 11977, 13137, 15399, 26727, 30653, 35931, 39411, 62363, 80181, 91959, 107793, 187089, 258361, 275877, 561267, 775083, 1808527, 2325249, 5425581, 16276743]

約数ペア:

[(1, 16276743), (3, 5425581), (7, 2325249), (9, 1808527), (21, 775083), (29, 561267), (59, 275877), (63, 258361), (87, 187089), (151, 107793), (177, 91959), (203, 80181), (261, 62363), (413, 39411), (453, 35931), (531, 30653), (609, 26727), (1057, 15399), (1239, 13137), (1359, 11977), (1711, 9513), (1827, 8909), (3171, 5133), (3717, 4379)]