21327942

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 23088570

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 141, 159, 282, 318, 1427, 2491, 2854, 4281, 4982, 7473, 8562, 14946, 67069, 75631, 134138, 151262, 201207, 226893, 402414, 453786, 3554657, 7109314, 10663971, 21327942]

約数ペア:

[(1, 21327942), (2, 10663971), (3, 7109314), (6, 3554657), (47, 453786), (53, 402414), (94, 226893), (106, 201207), (141, 151262), (159, 134138), (282, 75631), (318, 67069), (1427, 14946), (2491, 8562), (2854, 7473), (4281, 4982)]