533220863

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 650944512

約数和(自身を除く): 117723649

約数列:

[1, 7, 31, 53, 71, 217, 371, 497, 653, 1643, 2201, 3763, 4571, 11501, 15407, 20243, 26341, 34609, 46363, 116653, 141701, 242263, 324541, 816571, 1072879, 1437253, 2457239, 7510153, 10060771, 17200673, 76174409, 533220863]

約数ペア:

[(1, 533220863), (7, 76174409), (31, 17200673), (53, 10060771), (71, 7510153), (217, 2457239), (371, 1437253), (497, 1072879), (653, 816571), (1643, 324541), (2201, 242263), (3763, 141701), (4571, 116653), (11501, 46363), (15407, 34609), (20243, 26341)]