21447071478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3211601}}^1$

素因数の和:3211669

約数の個数: 48

約数和(自身を含む): 54109070496

約数和(自身を除く): 32661999018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 3211601, 6423202, 9634803, 19269606, 22481207, 28904409, 44962414, 57808818, 67443621, 134887242, 170214853, 202330863, 340429706, 404661726, 510644559, 1021289118, 1191503971, 1531933677, 2383007942, 3063867354, 3574511913, 7149023826, 10723535739, 21447071478]

約数ペア:

[(1, 21447071478), (2, 10723535739), (3, 7149023826), (6, 3574511913), (7, 3063867354), (9, 2383007942), (14, 1531933677), (18, 1191503971), (21, 1021289118), (42, 510644559), (53, 404661726), (63, 340429706), (106, 202330863), (126, 170214853), (159, 134887242), (318, 67443621), (371, 57808818), (477, 44962414), (742, 28904409), (954, 22481207), (1113, 19269606), (2226, 9634803), (3339, 6423202), (6678, 3211601)]