201539256947

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{902521}}^1$

素因数の和:902643

約数の個数: 32

約数和(自身を含む): 256460651520

約数和(自身を除く): 54921394573

約数列:

[1, 7, 19, 23, 73, 133, 161, 437, 511, 1387, 1679, 3059, 9709, 11753, 31901, 223307, 902521, 6317647, 17147899, 20757983, 65884033, 120035293, 145305881, 394401677, 461188231, 1251796627, 1515332759, 2760811739, 8762576389, 10607329313, 28791322421, 201539256947]

約数ペア:

[(1, 201539256947), (7, 28791322421), (19, 10607329313), (23, 8762576389), (73, 2760811739), (133, 1515332759), (161, 1251796627), (437, 461188231), (511, 394401677), (1387, 145305881), (1679, 120035293), (3059, 65884033), (9709, 20757983), (11753, 17147899), (31901, 6317647), (223307, 902521)]