243563411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 310708608

約数和(自身を除く): 67145197

約数列:

[1, 7, 13, 41, 91, 97, 287, 533, 673, 679, 1261, 3731, 3977, 4711, 8749, 8827, 27593, 27839, 51701, 61243, 65281, 193151, 358709, 361907, 456967, 848653, 2510963, 2676521, 5940571, 18735647, 34794773, 243563411]

約数ペア:

[(1, 243563411), (7, 34794773), (13, 18735647), (41, 5940571), (91, 2676521), (97, 2510963), (287, 848653), (533, 456967), (673, 361907), (679, 358709), (1261, 193151), (3731, 65281), (3977, 61243), (4711, 51701), (8749, 27839), (8827, 27593)]