161565894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{427423}}^1$

素因数の和:427441

約数の個数: 32

約数和(自身を含む): 410327040

約数和(自身を除く): 248761146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 427423, 854846, 1282269, 2564538, 2991961, 3846807, 5983922, 7693614, 8975883, 11540421, 17951766, 23080842, 26927649, 53855298, 80782947, 161565894]

約数ペア:

[(1, 161565894), (2, 80782947), (3, 53855298), (6, 26927649), (7, 23080842), (9, 17951766), (14, 11540421), (18, 8975883), (21, 7693614), (27, 5983922), (42, 3846807), (54, 2991961), (63, 2564538), (126, 1282269), (189, 854846), (378, 427423)]