1401471647979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1\times {\mathrm{649787}}^1$

素因数の和:651739

約数の個数: 32

約数和(自身を含む): 2082856446720

約数和(自身を除く): 681384798741

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 1907, 5721, 24791, 55303, 74373, 165909, 649787, 718939, 1949361, 2156817, 8447231, 18843823, 25341693, 56531469, 244969699, 734909097, 1239143809, 3717431427, 16108869517, 35935170461, 48326608551, 107805511383, 467157215993, 1401471647979]

約数ペア:

[(1, 1401471647979), (3, 467157215993), (13, 107805511383), (29, 48326608551), (39, 35935170461), (87, 16108869517), (377, 3717431427), (1131, 1239143809), (1907, 734909097), (5721, 244969699), (24791, 56531469), (55303, 25341693), (74373, 18843823), (165909, 8447231), (649787, 2156817), (718939, 1949361)]