214925109

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 333496320

約数和(自身を除く): 118571211

約数列:

[1, 3, 7, 21, 79, 237, 353, 367, 553, 1059, 1101, 1659, 2471, 2569, 7413, 7707, 27887, 28993, 83661, 86979, 129551, 195209, 202951, 388653, 585627, 608853, 906857, 2720571, 10234529, 30703587, 71641703, 214925109]

約数ペア:

[(1, 214925109), (3, 71641703), (7, 30703587), (21, 10234529), (79, 2720571), (237, 906857), (353, 608853), (367, 585627), (553, 388653), (1059, 202951), (1101, 195209), (1659, 129551), (2471, 86979), (2569, 83661), (7413, 28993), (7707, 27887)]