71235003

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 111158784

約数和(自身を除く): 39923781

約数列:

[1, 3, 7, 21, 67, 197, 201, 257, 469, 591, 771, 1379, 1407, 1799, 4137, 5397, 13199, 17219, 39597, 50629, 51657, 92393, 120533, 151887, 277179, 354403, 361599, 1063209, 3392143, 10176429, 23745001, 71235003]

約数ペア:

[(1, 71235003), (3, 23745001), (7, 10176429), (21, 3392143), (67, 1063209), (197, 361599), (201, 354403), (257, 277179), (469, 151887), (591, 120533), (771, 92393), (1379, 51657), (1407, 50629), (1799, 39597), (4137, 17219), (5397, 13199)]