1561947002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 3001190400

約数和(自身を除く): 1439243398

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 103, 118, 154, 206, 413, 649, 721, 826, 1133, 1298, 1442, 1669, 2266, 3338, 4543, 6077, 7931, 9086, 11683, 12154, 15862, 18359, 23366, 36718, 42539, 66847, 85078, 98471, 128513, 133694, 171907, 196942, 257026, 343814, 467929, 689297, 935858, 1083181, 1203349, 1378594, 1890977, 2166362, 2406698, 3781954, 7582267, 10142513, 13236839, 15164534, 20285026, 26473678, 70997591, 111567643, 141995182, 223135286, 780973501, 1561947002]

約数ペア:

[(1, 1561947002), (2, 780973501), (7, 223135286), (11, 141995182), (14, 111567643), (22, 70997591), (59, 26473678), (77, 20285026), (103, 15164534), (118, 13236839), (154, 10142513), (206, 7582267), (413, 3781954), (649, 2406698), (721, 2166362), (826, 1890977), (1133, 1378594), (1298, 1203349), (1442, 1083181), (1669, 935858), (2266, 689297), (3338, 467929), (4543, 343814), (6077, 257026), (7931, 196942), (9086, 171907), (11683, 133694), (12154, 128513), (15862, 98471), (18359, 85078), (23366, 66847), (36718, 42539)]