159297894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{421423}}^1$

素因数の和:421441

約数の個数: 32

約数和(自身を含む): 404567040

約数和(自身を除く): 245269146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 421423, 842846, 1264269, 2528538, 2949961, 3792807, 5899922, 7585614, 8849883, 11378421, 17699766, 22756842, 26549649, 53099298, 79648947, 159297894]

約数ペア:

[(1, 159297894), (2, 79648947), (3, 53099298), (6, 26549649), (7, 22756842), (9, 17699766), (14, 11378421), (18, 8849883), (21, 7585614), (27, 5899922), (42, 3792807), (54, 2949961), (63, 2528538), (126, 1264269), (189, 842846), (378, 421423)]