2016969955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{402991}}^1$

素因数の和:403027

約数の個数: 32

約数和(自身を含む): 3249727488

約数和(自身を除く): 1232757533

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 402991, 2014955, 2820937, 4432901, 5238883, 14104685, 22164505, 26194415, 31030307, 36672181, 57627713, 155151535, 183360905, 288138565, 403393991, 2016969955]

約数ペア:

[(1, 2016969955), (5, 403393991), (7, 288138565), (11, 183360905), (13, 155151535), (35, 57627713), (55, 36672181), (65, 31030307), (77, 26194415), (91, 22164505), (143, 14104685), (385, 5238883), (455, 4432901), (715, 2820937), (1001, 2014955), (5005, 402991)]