201542817

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 312696832

約数和(自身を除く): 111154015

約数列:

[1, 3, 7, 21, 97, 163, 291, 489, 607, 679, 1141, 1821, 2037, 3423, 4249, 12747, 15811, 47433, 58879, 98941, 110677, 176637, 296823, 332031, 412153, 692587, 1236459, 2077761, 9597277, 28791831, 67180939, 201542817]

約数ペア:

[(1, 201542817), (3, 67180939), (7, 28791831), (21, 9597277), (97, 2077761), (163, 1236459), (291, 692587), (489, 412153), (607, 332031), (679, 296823), (1141, 176637), (1821, 110677), (2037, 98941), (3423, 58879), (4249, 47433), (12747, 15811)]