191285283

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 303316992

約数和(自身を除く): 112031709

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 917, 2243, 2751, 4061, 6729, 12183, 15701, 28427, 47103, 69533, 85281, 208599, 293833, 486731, 881499, 1460193, 2056831, 6170493, 9108823, 27326469, 63761761, 191285283]

約数ペア:

[(1, 191285283), (3, 63761761), (7, 27326469), (21, 9108823), (31, 6170493), (93, 2056831), (131, 1460193), (217, 881499), (393, 486731), (651, 293833), (917, 208599), (2243, 85281), (2751, 69533), (4061, 47103), (6729, 28427), (12183, 15701)]