4919187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 8307712

約数和(自身を除く): 3388525

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 487, 777, 1443, 1461, 3367, 3409, 6331, 10101, 10227, 18019, 18993, 44317, 54057, 126133, 132951, 234247, 378399, 702741, 1639729, 4919187]

約数ペア:

[(1, 4919187), (3, 1639729), (7, 702741), (13, 378399), (21, 234247), (37, 132951), (39, 126133), (91, 54057), (111, 44317), (259, 18993), (273, 18019), (481, 10227), (487, 10101), (777, 6331), (1443, 3409), (1461, 3367)]