161669519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 29931121

約数列:

[1, 11, 29, 41, 47, 263, 319, 451, 517, 1189, 1363, 1927, 2893, 7627, 10783, 12361, 13079, 14993, 21197, 55883, 83897, 118613, 135971, 312707, 358469, 506801, 614713, 3439777, 3943159, 5574811, 14697229, 161669519]

約数ペア:

[(1, 161669519), (11, 14697229), (29, 5574811), (41, 3943159), (47, 3439777), (263, 614713), (319, 506801), (451, 358469), (517, 312707), (1189, 135971), (1363, 118613), (1927, 83897), (2893, 55883), (7627, 21197), (10783, 14993), (12361, 13079)]