1451720991

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{28297}}^1$

素因数の和:28663

約数の個数: 24

約数和(自身を含む): 2258180400

約数和(自身を除く): 806459409

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 2443, 7329, 17101, 28297, 51303, 84891, 198079, 594237, 1386553, 4159659, 9875653, 29626959, 69129571, 207388713, 483906997, 1451720991]

約数ペア:

[(1, 1451720991), (3, 483906997), (7, 207388713), (21, 69129571), (49, 29626959), (147, 9875653), (349, 4159659), (1047, 1386553), (2443, 594237), (7329, 198079), (17101, 84891), (28297, 51303)]