120917159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 23751001

約数列:

[1, 11, 19, 41, 103, 137, 209, 451, 779, 1133, 1507, 1957, 2603, 4223, 5617, 8569, 14111, 21527, 28633, 46453, 61787, 80237, 106723, 155221, 268109, 578551, 882607, 1173953, 2949199, 6364061, 10992469, 120917159]

約数ペア:

[(1, 120917159), (11, 10992469), (19, 6364061), (41, 2949199), (103, 1173953), (137, 882607), (209, 578551), (451, 268109), (779, 155221), (1133, 106723), (1507, 80237), (1957, 61787), (2603, 46453), (4223, 28633), (5617, 21527), (8569, 14111)]