858345537

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{21211}}^1$

素因数の和:21309

約数の個数: 32

約数和(自身を含む): 1368428544

約数和(自身を除く): 510083007

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 5781, 13489, 21211, 40467, 63633, 148477, 445431, 869651, 996917, 2608953, 2990751, 6087557, 6978419, 18262671, 20935257, 40873597, 122620791, 286115179, 858345537]

約数ペア:

[(1, 858345537), (3, 286115179), (7, 122620791), (21, 40873597), (41, 20935257), (47, 18262671), (123, 6978419), (141, 6087557), (287, 2990751), (329, 2608953), (861, 996917), (987, 869651), (1927, 445431), (5781, 148477), (13489, 63633), (21211, 40467)]