1516508721

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39397}}^1$

素因数の和:39470

約数の個数: 48

約数和(自身を含む): 2753447424

約数和(自身を除く): 1236938703

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5499, 12831, 38493, 39397, 118191, 275779, 354573, 512161, 827337, 1536483, 1851659, 2482011, 3585127, 4609449, 5554977, 10755381, 12961613, 16664931, 24071567, 32266143, 38884839, 72214701, 116654517, 168500969, 216644103, 505502907, 1516508721]

約数ペア:

[(1, 1516508721), (3, 505502907), (7, 216644103), (9, 168500969), (13, 116654517), (21, 72214701), (39, 38884839), (47, 32266143), (63, 24071567), (91, 16664931), (117, 12961613), (141, 10755381), (273, 5554977), (329, 4609449), (423, 3585127), (611, 2482011), (819, 1851659), (987, 1536483), (1833, 827337), (2961, 512161), (4277, 354573), (5499, 275779), (12831, 118191), (38493, 39397)]