428867593343

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1\times {\mathrm{15121}}^1$

素因数の和:17247

約数の個数: 32

約数和(自身を含む): 521048471040

約数和(自身を除く): 92180877697

約数列:

[1, 7, 19, 107, 133, 749, 1993, 2033, 13951, 14231, 15121, 37867, 105847, 213251, 265069, 287299, 1492757, 1617947, 2011093, 4051769, 11325629, 28362383, 30136153, 30740993, 210953071, 215186951, 572586907, 3224568371, 4008108349, 22571978597, 61266799049, 428867593343]

約数ペア:

[(1, 428867593343), (7, 61266799049), (19, 22571978597), (107, 4008108349), (133, 3224568371), (749, 572586907), (1993, 215186951), (2033, 210953071), (13951, 30740993), (14231, 30136153), (15121, 28362383), (37867, 11325629), (105847, 4051769), (213251, 2011093), (265069, 1617947), (287299, 1492757)]