15705467386

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 27521847360

約数和(自身を除く): 11816379974

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1601, 1946, 3202, 5041, 9869, 10082, 11207, 19738, 22414, 35287, 69083, 70574, 113671, 138166, 222539, 227342, 445078, 700699, 795697, 1401398, 1557773, 1591394, 3115546, 4904893, 8070641, 9809786, 15800269, 16141282, 31600538, 56494487, 110601883, 112988974, 221203766, 1121819099, 2243638198, 7852733693, 15705467386]

約数ペア:

[(1, 15705467386), (2, 7852733693), (7, 2243638198), (14, 1121819099), (71, 221203766), (139, 112988974), (142, 110601883), (278, 56494487), (497, 31600538), (973, 16141282), (994, 15800269), (1601, 9809786), (1946, 8070641), (3202, 4904893), (5041, 3115546), (9869, 1591394), (10082, 1557773), (11207, 1401398), (19738, 795697), (22414, 700699), (35287, 445078), (69083, 227342), (70574, 222539), (113671, 138166)]