137980821223

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{4391}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 168038903808

約数和(自身を除く): 30058082585

約数列:

[1, 7, 31, 49, 137, 151, 217, 959, 1057, 1519, 4247, 4391, 4681, 6713, 7399, 20687, 29729, 30737, 32767, 136121, 144809, 208103, 215159, 229369, 601567, 641297, 663041, 952847, 1013663, 4210969, 4489079, 4641287, 6669929, 18648577, 20554271, 29476783, 31423553, 32489009, 90836617, 130540039, 143879897, 635856319, 913780273, 1007159279, 2815935127, 4450994233, 19711545889, 137980821223]

約数ペア:

[(1, 137980821223), (7, 19711545889), (31, 4450994233), (49, 2815935127), (137, 1007159279), (151, 913780273), (217, 635856319), (959, 143879897), (1057, 130540039), (1519, 90836617), (4247, 32489009), (4391, 31423553), (4681, 29476783), (6713, 20554271), (7399, 18648577), (20687, 6669929), (29729, 4641287), (30737, 4489079), (32767, 4210969), (136121, 1013663), (144809, 952847), (208103, 663041), (215159, 641297), (229369, 601567)]