913139997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{171869}}^1$

素因数の和:171913

約数の個数: 32

約数和(自身を含む): 1583953920

約数和(自身を除く): 670813923

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 171869, 515607, 1203083, 1890559, 3609249, 3952987, 5671677, 11858961, 13233913, 27670909, 39701739, 43482857, 83012727, 130448571, 304379999, 913139997]

約数ペア:

[(1, 913139997), (3, 304379999), (7, 130448571), (11, 83012727), (21, 43482857), (23, 39701739), (33, 27670909), (69, 13233913), (77, 11858961), (161, 5671677), (231, 3952987), (253, 3609249), (483, 1890559), (759, 1203083), (1771, 515607), (5313, 171869)]