156910303

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 187799040

約数和(自身を除く): 30888737

約数列:

[1, 11, 19, 37, 103, 197, 209, 407, 703, 1133, 1957, 2167, 3743, 3811, 7289, 7733, 20291, 21527, 41173, 41921, 72409, 80179, 138491, 223201, 385529, 750767, 796499, 1523401, 4240819, 8258437, 14264573, 156910303]

約数ペア:

[(1, 156910303), (11, 14264573), (19, 8258437), (37, 4240819), (103, 1523401), (197, 796499), (209, 750767), (407, 385529), (703, 223201), (1133, 138491), (1957, 80179), (2167, 72409), (3743, 41921), (3811, 41173), (7289, 21527), (7733, 20291)]