21457515102

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1741}}^1\times {\mathrm{6691}}^1$

素因数の和:8744

約数の個数: 32

約数和(自身を含む): 43085986944

約数和(自身を除く): 21628471842

約数列:

[1, 2, 3, 6, 307, 614, 921, 1741, 1842, 3482, 5223, 6691, 10446, 13382, 20073, 40146, 534487, 1068974, 1603461, 2054137, 3206922, 4108274, 6162411, 11649031, 12324822, 23298062, 34947093, 69894186, 3576252517, 7152505034, 10728757551, 21457515102]

約数ペア:

[(1, 21457515102), (2, 10728757551), (3, 7152505034), (6, 3576252517), (307, 69894186), (614, 34947093), (921, 23298062), (1741, 12324822), (1842, 11649031), (3482, 6162411), (5223, 4108274), (6691, 3206922), (10446, 2054137), (13382, 1603461), (20073, 1068974), (40146, 534487)]