7998601

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 9486720

約数和(自身を除く): 1488119

約数列:

[1, 13, 19, 47, 53, 169, 247, 611, 689, 893, 1007, 2491, 3211, 7943, 8957, 11609, 13091, 32383, 47329, 150917, 170183, 420979, 615277, 7998601]

約数ペア:

[(1, 7998601), (13, 615277), (19, 420979), (47, 170183), (53, 150917), (169, 47329), (247, 32383), (611, 13091), (689, 11609), (893, 8957), (1007, 7943), (2491, 3211)]