19620601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 27917568

約数和(自身を除く): 8296967

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1153, 1309, 1547, 2431, 8071, 12683, 14989, 17017, 19601, 88781, 104923, 137207, 164879, 215611, 254813, 1154153, 1509277, 1783691, 2802943, 19620601]

約数ペア:

[(1, 19620601), (7, 2802943), (11, 1783691), (13, 1509277), (17, 1154153), (77, 254813), (91, 215611), (119, 164879), (143, 137207), (187, 104923), (221, 88781), (1001, 19601), (1153, 17017), (1309, 14989), (1547, 12683), (2431, 8071)]