2013211277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 2542904064

約数和(自身を除く): 529692787

約数列:

[1, 7, 11, 77, 113, 401, 577, 791, 1243, 2807, 4039, 4411, 6347, 8701, 30877, 44429, 45313, 65201, 231377, 317191, 456407, 498443, 717211, 1619639, 2545147, 3489101, 5020477, 17816029, 26145601, 183019207, 287601611, 2013211277]

約数ペア:

[(1, 2013211277), (7, 287601611), (11, 183019207), (77, 26145601), (113, 17816029), (401, 5020477), (577, 3489101), (791, 2545147), (1243, 1619639), (2807, 717211), (4039, 498443), (4411, 456407), (6347, 317191), (8701, 231377), (30877, 65201), (44429, 45313)]