190025241

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 303218688

約数和(自身を除く): 113193447

約数列:

[1, 3, 7, 21, 23, 69, 161, 397, 483, 991, 1191, 2779, 2973, 6937, 8337, 9131, 20811, 22793, 27393, 63917, 68379, 159551, 191751, 393427, 478653, 1180281, 2753989, 8261967, 9048821, 27146463, 63341747, 190025241]

約数ペア:

[(1, 190025241), (3, 63341747), (7, 27146463), (21, 9048821), (23, 8261967), (69, 2753989), (161, 1180281), (397, 478653), (483, 393427), (991, 191751), (1191, 159551), (2779, 68379), (2973, 63917), (6937, 27393), (8337, 22793), (9131, 20811)]