2191636587

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{11257}}^1$

素因数の和:11467

約数の個数: 32

約数和(自身を含む): 3412344832

約数和(自身を除く): 1220708245

約数列:

[1, 3, 7, 21, 73, 127, 219, 381, 511, 889, 1533, 2667, 9271, 11257, 27813, 33771, 64897, 78799, 194691, 236397, 821761, 1429639, 2465283, 4288917, 5752327, 10007473, 17256981, 30022419, 104363647, 313090941, 730545529, 2191636587]

約数ペア:

[(1, 2191636587), (3, 730545529), (7, 313090941), (21, 104363647), (73, 30022419), (127, 17256981), (219, 10007473), (381, 5752327), (511, 4288917), (889, 2465283), (1533, 1429639), (2667, 821761), (9271, 236397), (11257, 194691), (27813, 78799), (33771, 64897)]