211106049

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 366778368

約数和(自身を除く): 155672319

約数列:

[1, 3, 7, 11, 21, 33, 43, 53, 77, 129, 159, 231, 301, 371, 401, 473, 583, 903, 1113, 1203, 1419, 1749, 2279, 2807, 3311, 4081, 4411, 6837, 8421, 9933, 12243, 13233, 15953, 17243, 21253, 25069, 30877, 47859, 51729, 63759, 75207, 92631, 120701, 148771, 175483, 189673, 233783, 362103, 446313, 526449, 569019, 701349, 913879, 1327711, 1636481, 2741637, 3983133, 4909443, 6397153, 10052669, 19191459, 30158007, 70368683, 211106049]

約数ペア:

[(1, 211106049), (3, 70368683), (7, 30158007), (11, 19191459), (21, 10052669), (33, 6397153), (43, 4909443), (53, 3983133), (77, 2741637), (129, 1636481), (159, 1327711), (231, 913879), (301, 701349), (371, 569019), (401, 526449), (473, 446313), (583, 362103), (903, 233783), (1113, 189673), (1203, 175483), (1419, 148771), (1749, 120701), (2279, 92631), (2807, 75207), (3311, 63759), (4081, 51729), (4411, 47859), (6837, 30877), (8421, 25069), (9933, 21253), (12243, 17243), (13233, 15953)]