291204165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{145967}}^1$

素因数の和:146001

約数の個数: 32

約数和(自身を含む): 560517120

約数和(自身を除く): 269312955

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 145967, 437901, 729835, 1021769, 2189505, 2773373, 3065307, 5108845, 8320119, 13866865, 15326535, 19413611, 41600595, 58240833, 97068055, 291204165]

約数ペア:

[(1, 291204165), (3, 97068055), (5, 58240833), (7, 41600595), (15, 19413611), (19, 15326535), (21, 13866865), (35, 8320119), (57, 5108845), (95, 3065307), (105, 2773373), (133, 2189505), (285, 1021769), (399, 729835), (665, 437901), (1995, 145967)]