15691644657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{60223}}^1$

素因数の和:60390

約数の個数: 48

約数和(自身を含む): 26042784768

約数和(自身を除く): 10351140111

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 131, 153, 221, 393, 663, 1179, 1703, 1989, 2227, 5109, 6681, 15327, 20043, 28951, 60223, 86853, 180669, 260559, 542007, 782899, 1023791, 2348697, 3071373, 7046091, 7889213, 9214119, 13309283, 23667639, 39927849, 71002917, 102559769, 119783547, 134116621, 307679307, 402349863, 923037921, 1207049589, 1743516073, 5230548219, 15691644657]

約数ペア:

[(1, 15691644657), (3, 5230548219), (9, 1743516073), (13, 1207049589), (17, 923037921), (39, 402349863), (51, 307679307), (117, 134116621), (131, 119783547), (153, 102559769), (221, 71002917), (393, 39927849), (663, 23667639), (1179, 13309283), (1703, 9214119), (1989, 7889213), (2227, 7046091), (5109, 3071373), (6681, 2348697), (15327, 1023791), (20043, 782899), (28951, 542007), (60223, 260559), (86853, 180669)]