1297249203

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1\times {\mathrm{1997}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 1740082176

約数和(自身を除く): 442832973

約数列:

[1, 3, 223, 669, 971, 1997, 2913, 5991, 216533, 445331, 649599, 1335993, 1939087, 5817261, 432416401, 1297249203]

約数ペア:

[(1, 1297249203), (3, 432416401), (223, 5817261), (669, 1939087), (971, 1335993), (1997, 649599), (2913, 445331), (5991, 216533)]