1898172687

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4327}}^1$

素因数の和:4503

約数の個数: 32

約数和(自身を含む): 2692362240

約数和(自身を除く): 794189553

約数列:

[1, 3, 31, 53, 89, 93, 159, 267, 1643, 2759, 4327, 4717, 4929, 8277, 12981, 14151, 134137, 146227, 229331, 385103, 402411, 438681, 687993, 1155309, 7109261, 11938193, 20410459, 21327783, 35814579, 61231377, 632724229, 1898172687]

約数ペア:

[(1, 1898172687), (3, 632724229), (31, 61231377), (53, 35814579), (89, 21327783), (93, 20410459), (159, 11938193), (267, 7109261), (1643, 1155309), (2759, 687993), (4327, 438681), (4717, 402411), (4929, 385103), (8277, 229331), (12981, 146227), (14151, 134137)]