3899181881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{7121}}^1$

素因数の和:7349

約数の個数: 32

約数和(自身を含む): 4922726400

約数和(自身を除く): 1023544519

約数列:

[1, 7, 19, 23, 133, 161, 179, 437, 1253, 3059, 3401, 4117, 7121, 23807, 28819, 49847, 78223, 135299, 163783, 547561, 947093, 1146481, 1274659, 3111877, 8922613, 21783139, 24218521, 29317157, 169529647, 205220099, 557025983, 3899181881]

約数ペア:

[(1, 3899181881), (7, 557025983), (19, 205220099), (23, 169529647), (133, 29317157), (161, 24218521), (179, 21783139), (437, 8922613), (1253, 3111877), (3059, 1274659), (3401, 1146481), (4117, 947093), (7121, 547561), (23807, 163783), (28819, 135299), (49847, 78223)]