551426538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7069571}}^1$

素因数の和:7069589

約数の個数: 16

約数和(自身を含む): 1187688096

約数和(自身を除く): 636261558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 7069571, 14139142, 21208713, 42417426, 91904423, 183808846, 275713269, 551426538]

約数ペア:

[(1, 551426538), (2, 275713269), (3, 183808846), (6, 91904423), (13, 42417426), (26, 21208713), (39, 14139142), (78, 7069571)]