289073343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 421650432

約数和(自身を除く): 132577089

約数列:

[1, 3, 13, 39, 151, 191, 257, 453, 573, 771, 1963, 2483, 3341, 5889, 7449, 10023, 28841, 38807, 49087, 86523, 116421, 147261, 374933, 504491, 638131, 1124799, 1513473, 1914393, 7412137, 22236411, 96357781, 289073343]

約数ペア:

[(1, 289073343), (3, 96357781), (13, 22236411), (39, 7412137), (151, 1914393), (191, 1513473), (257, 1124799), (453, 638131), (573, 504491), (771, 374933), (1963, 147261), (2483, 116421), (3341, 86523), (5889, 49087), (7449, 38807), (10023, 28841)]