210002990379

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9737237}}^1$

素因数の和:9737339

約数の個数: 32

約数和(自身を含む): 348982609920

約数和(自身を除く): 138979619541

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 21567, 9737237, 29211711, 68160659, 126584081, 204481977, 379752243, 769241723, 886088567, 2307725169, 2658265701, 5384692061, 10000142399, 16154076183, 30000427197, 70000996793, 210002990379]

約数ペア:

[(1, 210002990379), (3, 70000996793), (7, 30000427197), (13, 16154076183), (21, 10000142399), (39, 5384692061), (79, 2658265701), (91, 2307725169), (237, 886088567), (273, 769241723), (553, 379752243), (1027, 204481977), (1659, 126584081), (3081, 68160659), (7189, 29211711), (21567, 9737237)]