7889724689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{4813}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 10028524800

約数和(自身を除く): 2138800111

約数列:

[1, 7, 11, 61, 77, 349, 427, 671, 2443, 3839, 4697, 4813, 21289, 26873, 33691, 52943, 149023, 234179, 293593, 370601, 1639253, 1679737, 2055151, 3229523, 11758159, 18477107, 22606661, 102463957, 129339749, 717247699, 1127103527, 7889724689]

約数ペア:

[(1, 7889724689), (7, 1127103527), (11, 717247699), (61, 129339749), (77, 102463957), (349, 22606661), (427, 18477107), (671, 11758159), (2443, 3229523), (3839, 2055151), (4697, 1679737), (4813, 1639253), (21289, 370601), (26873, 293593), (33691, 234179), (52943, 149023)]