499150561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 645120000

約数和(自身を除く): 145969439

約数列:

[1, 7, 13, 31, 59, 91, 217, 403, 413, 767, 1829, 2821, 2999, 5369, 12803, 20993, 23777, 38987, 92969, 166439, 176941, 272909, 650783, 1208597, 1238587, 2300233, 5485171, 8460179, 16101631, 38396197, 71307223, 499150561]

約数ペア:

[(1, 499150561), (7, 71307223), (13, 38396197), (31, 16101631), (59, 8460179), (91, 5485171), (217, 2300233), (403, 1238587), (413, 1208597), (767, 650783), (1829, 272909), (2821, 176941), (2999, 166439), (5369, 92969), (12803, 38987), (20993, 23777)]