15861216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23603}}^1$

素因数の和:23623

約数の個数: 48

約数和(自身を含む): 47585664

約数和(自身を除く): 31724448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 23603, 47206, 70809, 94412, 141618, 165221, 188824, 283236, 330442, 377648, 495663, 566472, 660884, 755296, 991326, 1132944, 1321768, 1982652, 2265888, 2643536, 3965304, 5287072, 7930608, 15861216]

約数ペア:

[(1, 15861216), (2, 7930608), (3, 5287072), (4, 3965304), (6, 2643536), (7, 2265888), (8, 1982652), (12, 1321768), (14, 1132944), (16, 991326), (21, 755296), (24, 660884), (28, 566472), (32, 495663), (42, 377648), (48, 330442), (56, 283236), (84, 188824), (96, 165221), (112, 141618), (168, 94412), (224, 70809), (336, 47206), (672, 23603)]