1900975989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1\times {\mathrm{1933}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 2930891904

約数和(自身を除く): 1029915915

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1753, 1933, 5259, 5799, 19283, 21263, 29801, 32861, 57849, 63789, 89403, 98583, 327811, 361471, 983433, 1084413, 3388549, 10165647, 37274039, 57605333, 111822117, 172815999, 633658663, 1900975989]

約数ペア:

[(1, 1900975989), (3, 633658663), (11, 172815999), (17, 111822117), (33, 57605333), (51, 37274039), (187, 10165647), (561, 3388549), (1753, 1084413), (1933, 983433), (5259, 361471), (5799, 327811), (19283, 98583), (21263, 89403), (29801, 63789), (32861, 57849)]