38299989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 63221760

約数和(自身を除く): 24921771

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 587, 717, 1673, 1761, 3107, 4109, 5019, 7631, 9321, 12327, 21749, 22893, 53417, 65247, 140293, 160251, 420879, 982051, 1823809, 2946153, 5471427, 12766663, 38299989]

約数ペア:

[(1, 38299989), (3, 12766663), (7, 5471427), (13, 2946153), (21, 1823809), (39, 982051), (91, 420879), (239, 160251), (273, 140293), (587, 65247), (717, 53417), (1673, 22893), (1761, 21749), (3107, 12327), (4109, 9321), (5019, 7631)]