16392957

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 25903104

約数和(自身を除く): 9510147

約数列:

[1, 3, 7, 21, 61, 67, 183, 191, 201, 427, 469, 573, 1281, 1337, 1407, 4011, 4087, 11651, 12261, 12797, 28609, 34953, 38391, 81557, 85827, 89579, 244671, 268737, 780617, 2341851, 5464319, 16392957]

約数ペア:

[(1, 16392957), (3, 5464319), (7, 2341851), (21, 780617), (61, 268737), (67, 244671), (183, 89579), (191, 85827), (201, 81557), (427, 38391), (469, 34953), (573, 28609), (1281, 12797), (1337, 12261), (1407, 11651), (4011, 4087)]