1664759921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 1905209856

約数和(自身を除く): 240449935

約数列:

[1, 11, 43, 67, 131, 401, 473, 737, 1441, 2881, 4411, 5633, 8777, 17243, 26867, 31691, 52531, 61963, 96547, 189673, 295537, 377411, 577841, 1155281, 2258833, 3519577, 4151521, 12708091, 24847163, 38715347, 151341811, 1664759921]

約数ペア:

[(1, 1664759921), (11, 151341811), (43, 38715347), (67, 24847163), (131, 12708091), (401, 4151521), (473, 3519577), (737, 2258833), (1441, 1155281), (2881, 577841), (4411, 377411), (5633, 295537), (8777, 189673), (17243, 96547), (26867, 61963), (31691, 52531)]