2013947551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 2798862336

約数和(自身を除く): 784914785

約数列:

[1, 7, 11, 17, 23, 77, 119, 151, 161, 187, 253, 391, 443, 1057, 1309, 1661, 1771, 2567, 2737, 3101, 3473, 4301, 4873, 7531, 10189, 11627, 17969, 24311, 28237, 30107, 34111, 38203, 52717, 59041, 66893, 71323, 82841, 112079, 173213, 197659, 267421, 413287, 468251, 579887, 649451, 735823, 784553, 1137181, 1212491, 1538539, 1905343, 4546157, 5150761, 7960267, 10769773, 12508991, 13337401, 16923929, 26155163, 87562937, 118467503, 183086141, 287706793, 2013947551]

約数ペア:

[(1, 2013947551), (7, 287706793), (11, 183086141), (17, 118467503), (23, 87562937), (77, 26155163), (119, 16923929), (151, 13337401), (161, 12508991), (187, 10769773), (253, 7960267), (391, 5150761), (443, 4546157), (1057, 1905343), (1309, 1538539), (1661, 1212491), (1771, 1137181), (2567, 784553), (2737, 735823), (3101, 649451), (3473, 579887), (4301, 468251), (4873, 413287), (7531, 267421), (10189, 197659), (11627, 173213), (17969, 112079), (24311, 82841), (28237, 71323), (30107, 66893), (34111, 59041), (38203, 52717)]