21035167582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1\times {\mathrm{977}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 37595384064

約数和(自身を除く): 16560216482

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 907, 913, 977, 1079, 1814, 1826, 1954, 2158, 9977, 10747, 11791, 11869, 12701, 19954, 21494, 23582, 23738, 25402, 75281, 81091, 129701, 139711, 150562, 162182, 259402, 279422, 828091, 886139, 892001, 978653, 1054183, 1656182, 1772278, 1784002, 1957306, 2108366, 9747529, 10765183, 11519807, 11596013, 19495058, 21530366, 23039614, 23192026, 73549537, 126717877, 147099074, 253435754, 809044907, 956143981, 1618089814, 1912287962, 10517583791, 21035167582]

約数ペア:

[(1, 21035167582), (2, 10517583791), (11, 1912287962), (13, 1618089814), (22, 956143981), (26, 809044907), (83, 253435754), (143, 147099074), (166, 126717877), (286, 73549537), (907, 23192026), (913, 23039614), (977, 21530366), (1079, 19495058), (1814, 11596013), (1826, 11519807), (1954, 10765183), (2158, 9747529), (9977, 2108366), (10747, 1957306), (11791, 1784002), (11869, 1772278), (12701, 1656182), (19954, 1054183), (21494, 978653), (23582, 892001), (23738, 886139), (25402, 828091), (75281, 279422), (81091, 259402), (129701, 162182), (139711, 150562)]