139192991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 176504832

約数和(自身を除く): 37311841

約数列:

[1, 7, 17, 41, 47, 119, 287, 329, 607, 697, 799, 1927, 4249, 4879, 5593, 10319, 13489, 24887, 28529, 32759, 72233, 174209, 199703, 229313, 423079, 484993, 1169689, 2961553, 3394951, 8187823, 19884713, 139192991]

約数ペア:

[(1, 139192991), (7, 19884713), (17, 8187823), (41, 3394951), (47, 2961553), (119, 1169689), (287, 484993), (329, 423079), (607, 229313), (697, 199703), (799, 174209), (1927, 72233), (4249, 32759), (4879, 28529), (5593, 24887), (10319, 13489)]