15694438011

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 25109360640

約数和(自身を除く): 9414922629

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 389, 861, 987, 997, 1167, 1927, 2723, 2991, 5781, 6979, 8169, 13489, 15949, 18283, 20937, 40467, 40877, 46859, 47847, 54849, 111643, 122631, 127981, 140577, 286139, 328013, 334929, 383943, 387833, 749603, 858417, 984039, 1163499, 1921219, 2248809, 2714831, 5247221, 5763657, 8144493, 13448533, 15741663, 15901153, 18228151, 40345599, 47703459, 54684453, 111308071, 127597057, 333924213, 382791171, 747354191, 2242062573, 5231479337, 15694438011]

約数ペア:

[(1, 15694438011), (3, 5231479337), (7, 2242062573), (21, 747354191), (41, 382791171), (47, 333924213), (123, 127597057), (141, 111308071), (287, 54684453), (329, 47703459), (389, 40345599), (861, 18228151), (987, 15901153), (997, 15741663), (1167, 13448533), (1927, 8144493), (2723, 5763657), (2991, 5247221), (5781, 2714831), (6979, 2248809), (8169, 1921219), (13489, 1163499), (15949, 984039), (18283, 858417), (20937, 749603), (40467, 387833), (40877, 383943), (46859, 334929), (47847, 328013), (54849, 286139), (111643, 140577), (122631, 127981)]