15278298

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 35879904

約数和(自身を除く): 20601606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 294, 314, 331, 471, 662, 942, 993, 1099, 1986, 2198, 2317, 3297, 4634, 6594, 6951, 7693, 13902, 15386, 16219, 23079, 32438, 46158, 48657, 51967, 97314, 103934, 155901, 311802, 363769, 727538, 1091307, 2182614, 2546383, 5092766, 7639149, 15278298]

約数ペア:

[(1, 15278298), (2, 7639149), (3, 5092766), (6, 2546383), (7, 2182614), (14, 1091307), (21, 727538), (42, 363769), (49, 311802), (98, 155901), (147, 103934), (157, 97314), (294, 51967), (314, 48657), (331, 46158), (471, 32438), (662, 23079), (942, 16219), (993, 15386), (1099, 13902), (1986, 7693), (2198, 6951), (2317, 6594), (3297, 4634)]