13254267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 20715520

約数和(自身を除く): 7461253

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 577, 589, 741, 1209, 1731, 1767, 7501, 7657, 10963, 17887, 22503, 22971, 32889, 53661, 142519, 232531, 339853, 427557, 697593, 1019559, 4418089, 13254267]

約数ペア:

[(1, 13254267), (3, 4418089), (13, 1019559), (19, 697593), (31, 427557), (39, 339853), (57, 232531), (93, 142519), (247, 53661), (403, 32889), (577, 22971), (589, 22503), (741, 17887), (1209, 10963), (1731, 7657), (1767, 7501)]