54166021

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 70763904

約数和(自身を除く): 16597883

約数列:

[1, 7, 13, 31, 49, 91, 169, 211, 217, 403, 637, 1183, 1477, 1519, 2743, 2821, 5239, 6541, 8281, 10339, 19201, 19747, 35659, 36673, 45787, 85033, 134407, 249613, 256711, 320509, 595231, 1105429, 1747291, 4166617, 7738003, 54166021]

約数ペア:

[(1, 54166021), (7, 7738003), (13, 4166617), (31, 1747291), (49, 1105429), (91, 595231), (169, 320509), (211, 256711), (217, 249613), (403, 134407), (637, 85033), (1183, 45787), (1477, 36673), (1519, 35659), (2743, 19747), (2821, 19201), (5239, 10339), (6541, 8281)]