991147038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{575579}}^1$

素因数の和:575632

約数の個数: 32

約数和(自身を含む): 2320738560

約数和(自身を除く): 1329591522

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 575579, 1151158, 1726737, 3453474, 4029053, 8058106, 12087159, 23598739, 24174318, 47197478, 70796217, 141592434, 165191173, 330382346, 495573519, 991147038]

約数ペア:

[(1, 991147038), (2, 495573519), (3, 330382346), (6, 165191173), (7, 141592434), (14, 70796217), (21, 47197478), (41, 24174318), (42, 23598739), (82, 12087159), (123, 8058106), (246, 4029053), (287, 3453474), (574, 1726737), (861, 1151158), (1722, 575579)]