1904990703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{266023}}^1$

素因数の和:266075

約数の個数: 32

約数和(自身を含む): 3268902912

約数和(自身を除く): 1363912209

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 266023, 798069, 1862161, 2926253, 5586483, 8246713, 8778759, 20483771, 24740139, 57726991, 61451313, 90713843, 173180973, 272141529, 634996901, 1904990703]

約数ペア:

[(1, 1904990703), (3, 634996901), (7, 272141529), (11, 173180973), (21, 90713843), (31, 61451313), (33, 57726991), (77, 24740139), (93, 20483771), (217, 8778759), (231, 8246713), (341, 5586483), (651, 2926253), (1023, 1862161), (2387, 798069), (7161, 266023)]