291223583

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 373847040

約数和(自身を除く): 82623457

約数列:

[1, 7, 17, 19, 119, 133, 151, 323, 853, 1057, 2261, 2567, 2869, 5971, 14501, 16207, 17969, 20083, 48773, 101507, 113449, 128803, 275519, 341411, 901621, 1928633, 2189651, 2447257, 15327557, 17130799, 41603369, 291223583]

約数ペア:

[(1, 291223583), (7, 41603369), (17, 17130799), (19, 15327557), (119, 2447257), (133, 2189651), (151, 1928633), (323, 901621), (853, 341411), (1057, 275519), (2261, 128803), (2567, 113449), (2869, 101507), (5971, 48773), (14501, 20083), (16207, 17969)]