201557213613

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1579}}^1\times {\mathrm{3889}}^1$

素因数の和:6002

約数の個数: 48

約数和(自身を含む): 333664905600

約数和(自身を除く): 132107691987

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 1579, 3647, 3889, 4689, 4737, 10941, 11053, 11667, 14211, 27223, 32823, 33159, 35001, 81669, 99477, 245007, 822659, 2026169, 2467977, 5758613, 6078507, 6140731, 7403931, 14183183, 17275839, 18235521, 18422193, 42549549, 42985117, 51827517, 55266579, 127648647, 128955351, 386866053, 3199320851, 9597962553, 22395245957, 28793887659, 67185737871, 201557213613]

約数ペア:

[(1, 201557213613), (3, 67185737871), (7, 28793887659), (9, 22395245957), (21, 9597962553), (63, 3199320851), (521, 386866053), (1563, 128955351), (1579, 127648647), (3647, 55266579), (3889, 51827517), (4689, 42985117), (4737, 42549549), (10941, 18422193), (11053, 18235521), (11667, 17275839), (14211, 14183183), (27223, 7403931), (32823, 6140731), (33159, 6078507), (35001, 5758613), (81669, 2467977), (99477, 2026169), (245007, 822659)]