214966947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{653}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 323463168

約数和(自身を除く): 108496221

約数列:

[1, 3, 13, 23, 39, 69, 299, 367, 653, 897, 1101, 1959, 4771, 8441, 8489, 14313, 15019, 25323, 25467, 45057, 109733, 195247, 239651, 329199, 585741, 718953, 3115463, 5511973, 9346389, 16535919, 71655649, 214966947]

約数ペア:

[(1, 214966947), (3, 71655649), (13, 16535919), (23, 9346389), (39, 5511973), (69, 3115463), (299, 718953), (367, 585741), (653, 329199), (897, 239651), (1101, 195247), (1959, 109733), (4771, 45057), (8441, 25467), (8489, 25323), (14313, 15019)]