222942013

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{587}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 271881792

約数和(自身を除く): 48939779

約数列:

[1, 7, 23, 49, 161, 337, 587, 1127, 2359, 4109, 7751, 13501, 16513, 28763, 54257, 94507, 197819, 379799, 661549, 1384733, 4549837, 9693131, 31848859, 222942013]

約数ペア:

[(1, 222942013), (7, 31848859), (23, 9693131), (49, 4549837), (161, 1384733), (337, 661549), (587, 379799), (1127, 197819), (2359, 94507), (4109, 54257), (7751, 28763), (13501, 16513)]