141621921

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11411}}^1$

素因数の和:11621

約数の個数: 24

約数和(自身を含む): 234995904

約数和(自身を除く): 93373983

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 11411, 12411, 34233, 79877, 102699, 239631, 718893, 2247967, 6743901, 15735769, 20231703, 47207307, 141621921]

約数ペア:

[(1, 141621921), (3, 47207307), (7, 20231703), (9, 15735769), (21, 6743901), (63, 2247967), (197, 718893), (591, 239631), (1379, 102699), (1773, 79877), (4137, 34233), (11411, 12411)]