312201217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 352926720

約数和(自身を除く): 40725503

約数列:

[1, 19, 31, 53, 73, 137, 589, 1007, 1387, 1643, 2263, 2603, 3869, 4247, 7261, 10001, 31217, 42997, 73511, 80693, 119939, 137959, 190019, 225091, 310031, 530053, 2278841, 4276729, 5890589, 10071007, 16431643, 312201217]

約数ペア:

[(1, 312201217), (19, 16431643), (31, 10071007), (53, 5890589), (73, 4276729), (137, 2278841), (589, 530053), (1007, 310031), (1387, 225091), (1643, 190019), (2263, 137959), (2603, 119939), (3869, 80693), (4247, 73511), (7261, 42997), (10001, 31217)]