21734601

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 34732800

約数和(自身を除く): 12998199

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 401, 609, 623, 1203, 1869, 2581, 2807, 7743, 8421, 11629, 18067, 34887, 35689, 54201, 81403, 107067, 244209, 249823, 749469, 1034981, 3104943, 7244867, 21734601]

約数ペア:

[(1, 21734601), (3, 7244867), (7, 3104943), (21, 1034981), (29, 749469), (87, 249823), (89, 244209), (203, 107067), (267, 81403), (401, 54201), (609, 35689), (623, 34887), (1203, 18067), (1869, 11629), (2581, 8421), (2807, 7743)]