269872561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 336418560

約数和(自身を除く): 66545999

約数列:

[1, 7, 19, 37, 133, 173, 259, 317, 703, 1211, 2219, 3287, 4921, 6023, 6401, 11729, 23009, 42161, 44807, 54841, 82103, 121619, 222851, 383887, 851333, 1041979, 1559957, 2029117, 7293853, 14203819, 38553223, 269872561]

約数ペア:

[(1, 269872561), (7, 38553223), (19, 14203819), (37, 7293853), (133, 2029117), (173, 1559957), (259, 1041979), (317, 851333), (703, 383887), (1211, 222851), (2219, 121619), (3287, 82103), (4921, 54841), (6023, 44807), (6401, 42161), (11729, 23009)]