42056637

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 66115584

約数和(自身を除く): 24058947

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 421, 469, 497, 1263, 1407, 1491, 2947, 4757, 8841, 14271, 28207, 29891, 33299, 84621, 89673, 99897, 197449, 209237, 592347, 627711, 2002697, 6008091, 14018879, 42056637]

約数ペア:

[(1, 42056637), (3, 14018879), (7, 6008091), (21, 2002697), (67, 627711), (71, 592347), (201, 209237), (213, 197449), (421, 99897), (469, 89673), (497, 84621), (1263, 33299), (1407, 29891), (1491, 28207), (2947, 14271), (4757, 8841)]