4286191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 5788160

約数和(自身を除く): 1501969

約数列:

[1, 7, 13, 19, 37, 67, 91, 133, 247, 259, 469, 481, 703, 871, 1273, 1729, 2479, 3367, 4921, 6097, 8911, 9139, 16549, 17353, 32227, 47101, 63973, 115843, 225589, 329707, 612313, 4286191]

約数ペア:

[(1, 4286191), (7, 612313), (13, 329707), (19, 225589), (37, 115843), (67, 63973), (91, 47101), (133, 32227), (247, 17353), (259, 16549), (469, 9139), (481, 8911), (703, 6097), (871, 4921), (1273, 3367), (1729, 2479)]