42751443

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 67433472

約数和(自身を除く): 24682029

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 541, 1113, 1491, 1623, 3763, 3787, 11289, 11361, 26341, 28673, 38411, 79023, 86019, 115233, 200711, 268877, 602133, 806631, 2035783, 6107349, 14250481, 42751443]

約数ペア:

[(1, 42751443), (3, 14250481), (7, 6107349), (21, 2035783), (53, 806631), (71, 602133), (159, 268877), (213, 200711), (371, 115233), (497, 86019), (541, 79023), (1113, 38411), (1491, 28673), (1623, 26341), (3763, 11361), (3787, 11289)]