188473431

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 271226880

約数和(自身を除く): 82753449

約数列:

[1, 3, 23, 47, 69, 89, 141, 267, 653, 1081, 1959, 2047, 3243, 4183, 6141, 12549, 15019, 30691, 45057, 58117, 92073, 96209, 174351, 288627, 705893, 1336691, 2117679, 2731499, 4010073, 8194497, 62824477, 188473431]

約数ペア:

[(1, 188473431), (3, 62824477), (23, 8194497), (47, 4010073), (69, 2731499), (89, 2117679), (141, 1336691), (267, 705893), (653, 288627), (1081, 174351), (1959, 96209), (2047, 92073), (3243, 58117), (4183, 45057), (6141, 30691), (12549, 15019)]