2019275517

素因数分解:

$3^1\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{28867}}^1$

素因数の和:32208

約数の個数: 16

約数和(自身を含む): 3078021632

約数和(自身を除く): 1058746115

約数列:

[1, 3, 7, 21, 3331, 9993, 23317, 28867, 69951, 86601, 202069, 606207, 96155977, 288467931, 673091839, 2019275517]

約数ペア:

[(1, 2019275517), (3, 673091839), (7, 288467931), (21, 96155977), (3331, 606207), (9993, 202069), (23317, 86601), (28867, 69951)]