130763409

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{3989}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 203777280

約数和(自身を除く): 73013871

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1561, 3989, 4683, 10927, 11967, 27923, 32781, 83769, 195461, 586383, 889547, 2668641, 6226829, 18680487, 43587803, 130763409]

約数ペア:

[(1, 130763409), (3, 43587803), (7, 18680487), (21, 6226829), (49, 2668641), (147, 889547), (223, 586383), (669, 195461), (1561, 83769), (3989, 32781), (4683, 27923), (10927, 11967)]