2102373

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 1881243

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 151, 153, 221, 273, 357, 453, 663, 819, 1057, 1071, 1359, 1547, 1963, 1989, 2567, 3171, 4641, 5889, 7701, 9513, 13741, 13923, 17667, 17969, 23103, 33371, 41223, 53907, 100113, 123669, 161721, 233597, 300339, 700791, 2102373]

約数ペア:

[(1, 2102373), (3, 700791), (7, 300339), (9, 233597), (13, 161721), (17, 123669), (21, 100113), (39, 53907), (51, 41223), (63, 33371), (91, 23103), (117, 17969), (119, 17667), (151, 13923), (153, 13741), (221, 9513), (273, 7701), (357, 5889), (453, 4641), (663, 3171), (819, 2567), (1057, 1989), (1071, 1963), (1359, 1547)]