2015121241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2477}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 2496872448

約数和(自身を除く): 481751207

約数列:

[1, 7, 23, 31, 161, 163, 217, 713, 1141, 2477, 3749, 4991, 5053, 17339, 26243, 35371, 56971, 76787, 116219, 398797, 403751, 537509, 813533, 1766101, 2826257, 9286273, 12362707, 12516281, 65003911, 87613967, 287874463, 2015121241]

約数ペア:

[(1, 2015121241), (7, 287874463), (23, 87613967), (31, 65003911), (161, 12516281), (163, 12362707), (217, 9286273), (713, 2826257), (1141, 1766101), (2477, 813533), (3749, 537509), (4991, 403751), (5053, 398797), (17339, 116219), (26243, 76787), (35371, 56971)]