858293751

素因数分解:

$3^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{9619}}^1$

素因数の和:10243

約数の個数: 24

約数和(自身を含む): 1333562880

約数和(自身を除く): 475269129

約数列:

[1, 3, 7, 21, 49, 147, 607, 1821, 4249, 9619, 12747, 28857, 29743, 67333, 89229, 201999, 471331, 1413993, 5838733, 17516199, 40871131, 122613393, 286097917, 858293751]

約数ペア:

[(1, 858293751), (3, 286097917), (7, 122613393), (21, 40871131), (49, 17516199), (147, 5838733), (607, 1413993), (1821, 471331), (4249, 201999), (9619, 89229), (12747, 67333), (28857, 29743)]