747245373

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{131303}}^1$

素因数の和:131584

約数の個数: 16

約数和(自身を含む): 1142870016

約数和(自身を除く): 395624643

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 131303, 393909, 919121, 2757363, 35583113, 106749339, 249081791, 747245373]

約数ペア:

[(1, 747245373), (3, 249081791), (7, 106749339), (21, 35583113), (271, 2757363), (813, 919121), (1897, 393909), (5691, 131303)]