51690903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 25723497

約数列:

[1, 3, 11, 33, 59, 139, 177, 191, 417, 573, 649, 1529, 1947, 2101, 4587, 6303, 8201, 11269, 24603, 26549, 33807, 79647, 90211, 123959, 270633, 292039, 371877, 876117, 1566391, 4699173, 17230301, 51690903]

約数ペア:

[(1, 51690903), (3, 17230301), (11, 4699173), (33, 1566391), (59, 876117), (139, 371877), (177, 292039), (191, 270633), (417, 123959), (573, 90211), (649, 79647), (1529, 33807), (1947, 26549), (2101, 24603), (4587, 11269), (6303, 8201)]