267216513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 384912000

約数和(自身を除く): 117695487

約数列:

[1, 3, 19, 53, 57, 159, 197, 449, 591, 1007, 1347, 3021, 3743, 8531, 10441, 11229, 23797, 25593, 31323, 71391, 88453, 198379, 265359, 452143, 595137, 1356429, 1680607, 4688009, 5041821, 14064027, 89072171, 267216513]

約数ペア:

[(1, 267216513), (3, 89072171), (19, 14064027), (53, 5041821), (57, 4688009), (159, 1680607), (197, 1356429), (449, 595137), (591, 452143), (1007, 265359), (1347, 198379), (3021, 88453), (3743, 71391), (8531, 31323), (10441, 25593), (11229, 23797)]