71522493

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 40451907

約数列:

[1, 3, 7, 21, 53, 159, 179, 359, 371, 537, 1077, 1113, 1253, 2513, 3759, 7539, 9487, 19027, 28461, 57081, 64261, 66409, 133189, 192783, 199227, 399567, 449827, 1349481, 3405833, 10217499, 23840831, 71522493]

約数ペア:

[(1, 71522493), (3, 23840831), (7, 10217499), (21, 3405833), (53, 1349481), (159, 449827), (179, 399567), (359, 199227), (371, 192783), (537, 133189), (1077, 66409), (1113, 64261), (1253, 57081), (2513, 28461), (3759, 19027), (7539, 9487)]