215205653523

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1\times {\mathrm{169339}}^1$

素因数の和:170251

約数の個数: 32

約数和(自身を含む): 332827609600

約数和(自身を除く): 117621956077

約数列:

[1, 3, 7, 21, 73, 219, 511, 829, 1533, 2487, 5803, 17409, 60517, 169339, 181551, 423619, 508017, 1185373, 1270857, 3556119, 12361747, 37085241, 86532229, 140382031, 259596687, 421146093, 982674217, 2948022651, 10247888263, 30743664789, 71735217841, 215205653523]

約数ペア:

[(1, 215205653523), (3, 71735217841), (7, 30743664789), (21, 10247888263), (73, 2948022651), (219, 982674217), (511, 421146093), (829, 259596687), (1533, 140382031), (2487, 86532229), (5803, 37085241), (17409, 12361747), (60517, 3556119), (169339, 1270857), (181551, 1185373), (423619, 508017)]