380902467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 571069440

約数和(自身を除く): 190166973

約数列:

[1, 3, 11, 33, 53, 89, 159, 267, 583, 979, 1749, 2447, 2937, 4717, 7341, 14151, 26917, 51887, 80751, 129691, 155661, 217783, 389073, 653349, 1426601, 2395613, 4279803, 7186839, 11542499, 34627497, 126967489, 380902467]

約数ペア:

[(1, 380902467), (3, 126967489), (11, 34627497), (33, 11542499), (53, 7186839), (89, 4279803), (159, 2395613), (267, 1426601), (583, 653349), (979, 389073), (1749, 217783), (2447, 155661), (2937, 129691), (4717, 80751), (7341, 51887), (14151, 26917)]