121419921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251387}}^1$

素因数の和:251420

約数の個数: 16

約数和(自身を含む): 193065984

約数和(自身を除く): 71646063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 251387, 754161, 1759709, 5279127, 5781901, 17345703, 40473307, 121419921]

約数ペア:

[(1, 121419921), (3, 40473307), (7, 17345703), (21, 5781901), (23, 5279127), (69, 1759709), (161, 754161), (483, 251387)]