42670979

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 49497840

約数和(自身を除く): 6826861

約数列:

[1, 13, 19, 97, 137, 169, 247, 1261, 1781, 1843, 2603, 3211, 13289, 16393, 23153, 23959, 33839, 172757, 252491, 311467, 439907, 2245841, 3282383, 42670979]

約数ペア:

[(1, 42670979), (13, 3282383), (19, 2245841), (97, 439907), (137, 311467), (169, 252491), (247, 172757), (1261, 33839), (1781, 23959), (1843, 23153), (2603, 16393), (3211, 13289)]