172914973

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 235799424

約数和(自身を除く): 62884451

約数列:

[1, 7, 11, 17, 49, 77, 113, 119, 167, 187, 539, 791, 833, 1169, 1243, 1309, 1837, 1921, 2839, 5537, 8183, 8701, 9163, 12859, 13447, 18871, 19873, 21131, 31229, 60907, 90013, 94129, 132097, 139111, 147917, 207581, 218603, 320807, 924679, 1035419, 1453067, 1530221, 2245649, 3528877, 10171469, 15719543, 24702139, 172914973]

約数ペア:

[(1, 172914973), (7, 24702139), (11, 15719543), (17, 10171469), (49, 3528877), (77, 2245649), (113, 1530221), (119, 1453067), (167, 1035419), (187, 924679), (539, 320807), (791, 218603), (833, 207581), (1169, 147917), (1243, 139111), (1309, 132097), (1837, 94129), (1921, 90013), (2839, 60907), (5537, 31229), (8183, 21131), (8701, 19873), (9163, 18871), (12859, 13447)]