15691104786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{15991}}^1$

素因数の和:16447

約数の個数: 64

約数和(自身を含む): 36550803456

約数和(自身を除く): 20859698670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 383, 427, 766, 854, 1149, 1281, 2298, 2562, 2681, 5362, 8043, 15991, 16086, 23363, 31982, 46726, 47973, 70089, 95946, 111937, 140178, 163541, 223874, 327082, 335811, 490623, 671622, 975451, 981246, 1950902, 2926353, 5852706, 6124553, 6828157, 12249106, 13656314, 18373659, 20484471, 36747318, 40968942, 42871871, 85743742, 128615613, 257231226, 373597733, 747195466, 1120793199, 2241586398, 2615184131, 5230368262, 7845552393, 15691104786]

約数ペア:

[(1, 15691104786), (2, 7845552393), (3, 5230368262), (6, 2615184131), (7, 2241586398), (14, 1120793199), (21, 747195466), (42, 373597733), (61, 257231226), (122, 128615613), (183, 85743742), (366, 42871871), (383, 40968942), (427, 36747318), (766, 20484471), (854, 18373659), (1149, 13656314), (1281, 12249106), (2298, 6828157), (2562, 6124553), (2681, 5852706), (5362, 2926353), (8043, 1950902), (15991, 981246), (16086, 975451), (23363, 671622), (31982, 490623), (46726, 335811), (47973, 327082), (70089, 223874), (95946, 163541), (111937, 140178)]