201876843

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1867}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 325181440

約数和(自身を除く): 123304597

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1867, 1897, 5149, 5601, 5691, 13069, 15447, 35473, 36043, 39207, 106419, 108129, 248311, 505957, 744933, 1517871, 3541699, 9613183, 10625097, 28839549, 67292281, 201876843]

約数ペア:

[(1, 201876843), (3, 67292281), (7, 28839549), (19, 10625097), (21, 9613183), (57, 3541699), (133, 1517871), (271, 744933), (399, 505957), (813, 248311), (1867, 108129), (1897, 106419), (5149, 39207), (5601, 36043), (5691, 35473), (13069, 15447)]