157319449

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4567}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 197885760

約数和(自身を除く): 40566311

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 4567, 4921, 31969, 34447, 86773, 168979, 223783, 607411, 1182853, 3210601, 4251877, 8279971, 22474207, 157319449]

約数ペア:

[(1, 157319449), (7, 22474207), (19, 8279971), (37, 4251877), (49, 3210601), (133, 1182853), (259, 607411), (703, 223783), (931, 168979), (1813, 86773), (4567, 34447), (4921, 31969)]