7107989

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 9331200

約数和(自身を除く): 2223211

約数列:

[1, 7, 17, 23, 49, 53, 119, 161, 343, 371, 391, 833, 901, 1127, 1219, 2597, 2737, 5831, 6307, 7889, 8533, 18179, 19159, 20723, 44149, 59731, 134113, 145061, 309043, 418117, 1015427, 7107989]

約数ペア:

[(1, 7107989), (7, 1015427), (17, 418117), (23, 309043), (49, 145061), (53, 134113), (119, 59731), (161, 44149), (343, 20723), (371, 19159), (391, 18179), (833, 8533), (901, 7889), (1127, 6307), (1219, 5831), (2597, 2737)]