91656817

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 116766720

約数和(自身を除く): 25109903

約数列:

[1, 7, 19, 23, 83, 133, 161, 361, 437, 581, 1577, 1909, 2527, 3059, 6859, 8303, 11039, 13363, 29963, 36271, 48013, 58121, 157757, 209741, 253897, 569297, 689149, 1104299, 3985079, 4824043, 13093831, 91656817]

約数ペア:

[(1, 91656817), (7, 13093831), (19, 4824043), (23, 3985079), (83, 1104299), (133, 689149), (161, 569297), (361, 253897), (437, 209741), (581, 157757), (1577, 58121), (1909, 48013), (2527, 36271), (3059, 29963), (6859, 13363), (8303, 11039)]