21000886414074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1103799349}}^1$

素因数の和:1103799515

約数の個数: 48

約数和(自身を含む): 52346580374400

約数和(自身を除く): 31345693960326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1359, 2114, 2718, 3171, 6342, 9513, 19026, 1103799349, 2207598698, 3311398047, 6622796094, 7726595443, 9934194141, 15453190886, 19868388282, 23179786329, 46359572658, 69539358987, 139078717974, 166673701699, 333347403398, 500021105097, 1000042210194, 1166715911893, 1500063315291, 2333431823786, 3000126630582, 3500147735679, 7000295471358, 10500443207037, 21000886414074]

約数ペア:

[(1, 21000886414074), (2, 10500443207037), (3, 7000295471358), (6, 3500147735679), (7, 3000126630582), (9, 2333431823786), (14, 1500063315291), (18, 1166715911893), (21, 1000042210194), (42, 500021105097), (63, 333347403398), (126, 166673701699), (151, 139078717974), (302, 69539358987), (453, 46359572658), (906, 23179786329), (1057, 19868388282), (1359, 15453190886), (2114, 9934194141), (2718, 7726595443), (3171, 6622796094), (6342, 3311398047), (9513, 2207598698), (19026, 1103799349)]