21421167231

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{146647}}^1$

素因数の和:146775

約数の個数: 32

約数和(自身を含む): 31253621760

約数和(自身を除く): 9832454529

約数列:

[1, 3, 23, 29, 69, 73, 87, 219, 667, 1679, 2001, 2117, 5037, 6351, 48691, 146073, 146647, 439941, 3372881, 4252763, 10118643, 10705231, 12758289, 32115693, 97813549, 246220313, 293440647, 310451699, 738660939, 931355097, 7140389077, 21421167231]

約数ペア:

[(1, 21421167231), (3, 7140389077), (23, 931355097), (29, 738660939), (69, 310451699), (73, 293440647), (87, 246220313), (219, 97813549), (667, 32115693), (1679, 12758289), (2001, 10705231), (2117, 10118643), (5037, 4252763), (6351, 3372881), (48691, 439941), (146073, 146647)]