161849394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{428173}}^1$

素因数の和:428191

約数の個数: 32

約数和(自身を含む): 411047040

約数和(自身を除く): 249197646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 428173, 856346, 1284519, 2569038, 2997211, 3853557, 5994422, 7707114, 8991633, 11560671, 17983266, 23121342, 26974899, 53949798, 80924697, 161849394]

約数ペア:

[(1, 161849394), (2, 80924697), (3, 53949798), (6, 26974899), (7, 23121342), (9, 17983266), (14, 11560671), (18, 8991633), (21, 7707114), (27, 5994422), (42, 3853557), (54, 2997211), (63, 2569038), (126, 1284519), (189, 856346), (378, 428173)]