187878421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 200332800

約数和(自身を除く): 12454379

約数列:

[1, 23, 73, 149, 751, 1679, 3427, 10877, 17273, 54823, 111899, 250171, 1260929, 2573677, 8168627, 187878421]

約数ペア:

[(1, 187878421), (23, 8168627), (73, 2573677), (149, 1260929), (751, 250171), (1679, 111899), (3427, 54823), (10877, 17273)]