201558747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 298299456

約数和(自身を除く): 96740709

約数列:

[1, 3, 13, 39, 41, 123, 233, 533, 541, 699, 1599, 1623, 3029, 7033, 9087, 9553, 21099, 22181, 28659, 66543, 124189, 126053, 288353, 372567, 378159, 865059, 1638689, 4916067, 5168173, 15504519, 67186249, 201558747]

約数ペア:

[(1, 201558747), (3, 67186249), (13, 15504519), (39, 5168173), (41, 4916067), (123, 1638689), (233, 865059), (533, 378159), (541, 372567), (699, 288353), (1599, 126053), (1623, 124189), (3029, 66543), (7033, 28659), (9087, 22181), (9553, 21099)]