153940831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 192395520

約数和(自身を除く): 38454689

約数列:

[1, 11, 17, 19, 37, 187, 209, 323, 407, 629, 703, 1171, 3553, 6919, 7733, 11951, 12881, 19907, 22249, 43327, 131461, 218977, 244739, 378233, 476597, 736559, 823213, 4160563, 8102149, 9055343, 13994621, 153940831]

約数ペア:

[(1, 153940831), (11, 13994621), (17, 9055343), (19, 8102149), (37, 4160563), (187, 823213), (209, 736559), (323, 476597), (407, 378233), (629, 244739), (703, 218977), (1171, 131461), (3553, 43327), (6919, 22249), (7733, 19907), (11951, 12881)]