1915708212993

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{39245861}}^1$

素因数の和:39246224

約数の個数: 16

約数和(自身を含む): 2610948707136

約数和(自身を除く): 695240494143

約数列:

[1, 3, 53, 159, 307, 921, 16271, 48813, 39245861, 117737583, 2080030633, 6240091899, 12048479327, 36145437981, 638569404331, 1915708212993]

約数ペア:

[(1, 1915708212993), (3, 638569404331), (53, 36145437981), (159, 12048479327), (307, 6240091899), (921, 2080030633), (16271, 117737583), (48813, 39245861)]