21302502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5153}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 46757088

約数和(自身を除く): 25454586

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 5153, 10306, 15459, 30918, 66989, 133978, 200967, 273109, 401934, 546218, 819327, 1638654, 3550417, 7100834, 10651251, 21302502]

約数ペア:

[(1, 21302502), (2, 10651251), (3, 7100834), (6, 3550417), (13, 1638654), (26, 819327), (39, 546218), (53, 401934), (78, 273109), (106, 200967), (159, 133978), (318, 66989), (689, 30918), (1378, 15459), (2067, 10306), (4134, 5153)]