1218376491

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{160081}}^1$

素因数の和:160186

約数の個数: 16

約数和(自身を含む): 1690465920

約数和(自身を除く): 472089429

約数列:

[1, 3, 43, 59, 129, 177, 2537, 7611, 160081, 480243, 6883483, 9444779, 20650449, 28334337, 406125497, 1218376491]

約数ペア:

[(1, 1218376491), (3, 406125497), (43, 28334337), (59, 20650449), (129, 9444779), (177, 6883483), (2537, 480243), (7611, 160081)]