20131531761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{350803}}^1$

素因数の和:350901

約数の個数: 32

約数和(自身を含む): 30713591808

約数和(自身を除く): 10582060047

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 517, 1221, 1551, 1739, 5217, 19129, 57387, 350803, 1052409, 3858833, 11576499, 12979711, 16487741, 38939133, 49463223, 142776821, 181365151, 428330463, 544095453, 610046417, 1830139251, 6710510587, 20131531761]

約数ペア:

[(1, 20131531761), (3, 6710510587), (11, 1830139251), (33, 610046417), (37, 544095453), (47, 428330463), (111, 181365151), (141, 142776821), (407, 49463223), (517, 38939133), (1221, 16487741), (1551, 12979711), (1739, 11576499), (5217, 3858833), (19129, 1052409), (57387, 350803)]