1691949

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 2801664

約数和(自身を除く): 1109715

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 113, 161, 217, 339, 483, 651, 713, 791, 2139, 2373, 2599, 3503, 4991, 7797, 10509, 14973, 18193, 24521, 54579, 73563, 80569, 241707, 563983, 1691949]

約数ペア:

[(1, 1691949), (3, 563983), (7, 241707), (21, 80569), (23, 73563), (31, 54579), (69, 24521), (93, 18193), (113, 14973), (161, 10509), (217, 7797), (339, 4991), (483, 3503), (651, 2599), (713, 2373), (791, 2139)]