1320458421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{48491}}^1$

素因数の和:48836

約数の個数: 16

約数和(自身を含む): 1827178560

約数和(自身を除く): 506720139

約数列:

[1, 3, 29, 87, 313, 939, 9077, 27231, 48491, 145473, 1406239, 4218717, 15177683, 45533049, 440152807, 1320458421]

約数ペア:

[(1, 1320458421), (3, 440152807), (29, 45533049), (87, 15177683), (313, 4218717), (939, 1406239), (9077, 145473), (27231, 48491)]