219163389

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73867}}^1$

素因数の和:73936

約数の個数: 16

約数和(自身を含む): 312018432

約数和(自身を除く): 92855043

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 73867, 221601, 1698941, 3176281, 5096823, 9528843, 73054463, 219163389]

約数ペア:

[(1, 219163389), (3, 73054463), (23, 9528843), (43, 5096823), (69, 3176281), (129, 1698941), (989, 221601), (2967, 73867)]