16991925119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 20692869120

約数和(自身を除く): 3700944001

約数列:

[1, 13, 17, 23, 71, 197, 221, 239, 299, 391, 923, 1207, 1633, 2561, 3107, 3349, 4063, 4531, 5083, 5497, 13987, 15691, 16969, 21229, 27761, 43537, 47083, 52819, 58903, 71461, 77027, 93449, 181831, 220597, 237779, 288473, 321701, 360893, 390287, 612079, 800411, 1001351, 1082909, 1214837, 3091127, 3342893, 3750149, 4182113, 5073731, 5468917, 6634879, 10405343, 14077817, 18409453, 43457609, 56829181, 71095921, 76886539, 86253427, 239322889, 738779353, 999525007, 1307071163, 16991925119]

約数ペア:

[(1, 16991925119), (13, 1307071163), (17, 999525007), (23, 738779353), (71, 239322889), (197, 86253427), (221, 76886539), (239, 71095921), (299, 56829181), (391, 43457609), (923, 18409453), (1207, 14077817), (1633, 10405343), (2561, 6634879), (3107, 5468917), (3349, 5073731), (4063, 4182113), (4531, 3750149), (5083, 3342893), (5497, 3091127), (13987, 1214837), (15691, 1082909), (16969, 1001351), (21229, 800411), (27761, 612079), (43537, 390287), (47083, 360893), (52819, 321701), (58903, 288473), (71461, 237779), (77027, 220597), (93449, 181831)]