137172077

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 165379200

約数和(自身を除く): 28207123

約数列:

[1, 7, 19, 133, 641, 1609, 4487, 11263, 12179, 30571, 85253, 213997, 1031369, 7219583, 19596011, 137172077]

約数ペア:

[(1, 137172077), (7, 19596011), (19, 7219583), (133, 1031369), (641, 213997), (1609, 85253), (4487, 30571), (11263, 12179)]