221349762361

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{13219}}^1$

素因数の和:13614

約数の個数: 48

約数和(自身を含む): 281209071360

約数和(自身を除く): 59859308999

約数列:

[1, 7, 13, 49, 91, 97, 271, 637, 679, 1261, 1897, 3523, 4753, 8827, 13219, 13279, 24661, 26287, 61789, 92533, 171847, 172627, 184009, 341731, 647731, 1202929, 1282243, 1288063, 2392117, 3582349, 8420503, 8975701, 16669159, 16744819, 25076443, 46570537, 62829907, 116684113, 175535101, 325993759, 347487853, 816788791, 2281956313, 2432414971, 4517342089, 17026904797, 31621394623, 221349762361]

約数ペア:

[(1, 221349762361), (7, 31621394623), (13, 17026904797), (49, 4517342089), (91, 2432414971), (97, 2281956313), (271, 816788791), (637, 347487853), (679, 325993759), (1261, 175535101), (1897, 116684113), (3523, 62829907), (4753, 46570537), (8827, 25076443), (13219, 16744819), (13279, 16669159), (24661, 8975701), (26287, 8420503), (61789, 3582349), (92533, 2392117), (171847, 1288063), (172627, 1282243), (184009, 1202929), (341731, 647731)]