171687131

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 236833632

約数和(自身を除く): 65146501

約数列:

[1, 7, 11, 17, 41, 49, 77, 119, 187, 287, 451, 457, 539, 697, 833, 1309, 2009, 3157, 3199, 4879, 5027, 7667, 7769, 9163, 18737, 22099, 22393, 34153, 35189, 53669, 54383, 85459, 131159, 206107, 246323, 318529, 375683, 380681, 598213, 918113, 1442749, 2229703, 3503819, 4187491, 10099243, 15607921, 24526733, 171687131]

約数ペア:

[(1, 171687131), (7, 24526733), (11, 15607921), (17, 10099243), (41, 4187491), (49, 3503819), (77, 2229703), (119, 1442749), (187, 918113), (287, 598213), (451, 380681), (457, 375683), (539, 318529), (697, 246323), (833, 206107), (1309, 131159), (2009, 85459), (3157, 54383), (3199, 53669), (4879, 35189), (5027, 34153), (7667, 22393), (7769, 22099), (9163, 18737)]