7858893

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 12773376

約数和(自身を除く): 4914483

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 307, 371, 483, 921, 1113, 1219, 2149, 3657, 6447, 7061, 8533, 16271, 21183, 25599, 48813, 49427, 113897, 148281, 341691, 374233, 1122699, 2619631, 7858893]

約数ペア:

[(1, 7858893), (3, 2619631), (7, 1122699), (21, 374233), (23, 341691), (53, 148281), (69, 113897), (159, 49427), (161, 48813), (307, 25599), (371, 21183), (483, 16271), (921, 8533), (1113, 7061), (1219, 6447), (2149, 3657)]