38497641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 63974400

約数和(自身を除く): 25476759

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1699, 1743, 3237, 5097, 7553, 11893, 22087, 22659, 35679, 66261, 141017, 154609, 423051, 463827, 987119, 1833221, 2961357, 5499663, 12832547, 38497641]

約数ペア:

[(1, 38497641), (3, 12832547), (7, 5499663), (13, 2961357), (21, 1833221), (39, 987119), (83, 463827), (91, 423051), (249, 154609), (273, 141017), (581, 66261), (1079, 35679), (1699, 22659), (1743, 22087), (3237, 11893), (5097, 7553)]