85357531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 106380288

約数和(自身を除く): 21022757

約数列:

[1, 7, 23, 41, 67, 161, 193, 287, 469, 943, 1351, 1541, 2747, 4439, 6601, 7913, 10787, 12931, 19229, 31073, 55391, 63181, 90517, 181999, 297413, 442267, 530171, 1273993, 2081891, 3711197, 12193933, 85357531]

約数ペア:

[(1, 85357531), (7, 12193933), (23, 3711197), (41, 2081891), (67, 1273993), (161, 530171), (193, 442267), (287, 297413), (469, 181999), (943, 90517), (1351, 63181), (1541, 55391), (2747, 31073), (4439, 19229), (6601, 12931), (7913, 10787)]