1290715543

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 1490227200

約数和(自身を除く): 199511657

約数列:

[1, 13, 19, 109, 191, 247, 251, 1417, 2071, 2483, 3263, 3629, 4769, 20819, 26923, 27359, 47177, 47941, 61997, 270647, 355667, 395561, 519821, 623233, 910879, 5142293, 5225569, 6757673, 11841427, 67932397, 99285811, 1290715543]

約数ペア:

[(1, 1290715543), (13, 99285811), (19, 67932397), (109, 11841427), (191, 6757673), (247, 5225569), (251, 5142293), (1417, 910879), (2071, 623233), (2483, 519821), (3263, 395561), (3629, 355667), (4769, 270647), (20819, 61997), (26923, 47941), (27359, 47177)]