379255513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 486273536

約数和(自身を除く): 107018023

約数列:

[1, 7, 13, 37, 73, 91, 259, 481, 511, 949, 1543, 2701, 3367, 6643, 10801, 18907, 20059, 35113, 57091, 112639, 140413, 245791, 399637, 742183, 788473, 1464307, 4167643, 5195281, 10250149, 29173501, 54179359, 379255513]

約数ペア:

[(1, 379255513), (7, 54179359), (13, 29173501), (37, 10250149), (73, 5195281), (91, 4167643), (259, 1464307), (481, 788473), (511, 742183), (949, 399637), (1543, 245791), (2701, 140413), (3367, 112639), (6643, 57091), (10801, 35113), (18907, 20059)]