137438931

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1049}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 222566400

約数和(自身を除く): 85127469

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 367, 1049, 1101, 2569, 3147, 6239, 7343, 7707, 17833, 18717, 22029, 43673, 53499, 124831, 131019, 374493, 384983, 1154949, 2694881, 6544711, 8084643, 19634133, 45812977, 137438931]

約数ペア:

[(1, 137438931), (3, 45812977), (7, 19634133), (17, 8084643), (21, 6544711), (51, 2694881), (119, 1154949), (357, 384983), (367, 374493), (1049, 131019), (1101, 124831), (2569, 53499), (3147, 43673), (6239, 22029), (7343, 18717), (7707, 17833)]