51007215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21121}}^1$

素因数の和:21159

約数の個数: 32

約数和(自身を含む): 97330176

約数和(自身を除く): 46322961

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 21121, 63363, 105605, 147847, 316815, 443541, 485783, 739235, 1457349, 2217705, 2428915, 3400481, 7286745, 10201443, 17002405, 51007215]

約数ペア:

[(1, 51007215), (3, 17002405), (5, 10201443), (7, 7286745), (15, 3400481), (21, 2428915), (23, 2217705), (35, 1457349), (69, 739235), (105, 485783), (115, 443541), (161, 316815), (345, 147847), (483, 105605), (805, 63363), (2415, 21121)]