21990652299

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31732543}}^1$

素因数の和:31732567

約数の個数: 24

約数和(自身を含む): 39602214912

約数和(自身を除く): 17611562613

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 31732543, 95197629, 222127801, 285592887, 349057973, 666383403, 1047173919, 1999150209, 2443405811, 3141521757, 7330217433, 21990652299]

約数ペア:

[(1, 21990652299), (3, 7330217433), (7, 3141521757), (9, 2443405811), (11, 1999150209), (21, 1047173919), (33, 666383403), (63, 349057973), (77, 285592887), (99, 222127801), (231, 95197629), (693, 31732543)]