121607913

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 191195136

約数和(自身を除く): 69587223

約数列:

[1, 3, 7, 21, 43, 129, 137, 301, 411, 903, 959, 983, 2877, 2949, 5891, 6881, 17673, 20643, 41237, 42269, 123711, 126807, 134671, 295883, 404013, 887649, 942697, 2828091, 5790853, 17372559, 40535971, 121607913]

約数ペア:

[(1, 121607913), (3, 40535971), (7, 17372559), (21, 5790853), (43, 2828091), (129, 942697), (137, 887649), (301, 404013), (411, 295883), (903, 134671), (959, 126807), (983, 123711), (2877, 42269), (2949, 41237), (5891, 20643), (6881, 17673)]