16330251

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 10280949

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 307, 357, 447, 921, 1043, 2149, 2533, 3129, 5219, 6447, 7599, 15657, 17731, 36533, 45743, 53193, 109599, 137229, 320201, 777631, 960603, 2332893, 5443417, 16330251]

約数ペア:

[(1, 16330251), (3, 5443417), (7, 2332893), (17, 960603), (21, 777631), (51, 320201), (119, 137229), (149, 109599), (307, 53193), (357, 45743), (447, 36533), (921, 17731), (1043, 15657), (2149, 7599), (2533, 6447), (3129, 5219)]