11981193

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 19046400

約数和(自身を除く): 7065207

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 199, 329, 427, 597, 987, 1281, 1393, 2867, 4179, 8601, 9353, 12139, 20069, 28059, 36417, 60207, 65471, 84973, 196413, 254919, 570533, 1711599, 3993731, 11981193]

約数ペア:

[(1, 11981193), (3, 3993731), (7, 1711599), (21, 570533), (47, 254919), (61, 196413), (141, 84973), (183, 65471), (199, 60207), (329, 36417), (427, 28059), (597, 20069), (987, 12139), (1281, 9353), (1393, 8601), (2867, 4179)]