1621333409038

素因数分解:

$2^1\times 7^1\times {\mathrm{15439}}^1\times {\mathrm{7501103}}^1$

素因数の和:7516551

約数の個数: 16

約数和(自身を含む): 2779609098240

約数和(自身を除く): 1158275689202

約数列:

[1, 2, 7, 14, 15439, 30878, 108073, 216146, 7501103, 15002206, 52507721, 105015442, 115809529217, 231619058434, 810666704519, 1621333409038]

約数ペア:

[(1, 1621333409038), (2, 810666704519), (7, 231619058434), (14, 115809529217), (15439, 105015442), (30878, 52507721), (108073, 15002206), (216146, 7501103)]