39815223

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 62802432

約数和(自身を除く): 22987209

約数列:

[1, 3, 7, 21, 41, 123, 131, 287, 353, 393, 861, 917, 1059, 2471, 2751, 5371, 7413, 14473, 16113, 37597, 43419, 46243, 101311, 112791, 138729, 303933, 323701, 971103, 1895963, 5687889, 13271741, 39815223]

約数ペア:

[(1, 39815223), (3, 13271741), (7, 5687889), (21, 1895963), (41, 971103), (123, 323701), (131, 303933), (287, 138729), (353, 112791), (393, 101311), (861, 46243), (917, 43419), (1059, 37597), (2471, 16113), (2751, 14473), (5371, 7413)]