189253407

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7393}}^1$

素因数の和:7479

約数の個数: 32

約数和(自身を含む): 306643968

約数和(自身を除く): 117390561

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 3657, 7393, 8533, 22179, 25599, 51751, 155253, 170039, 391829, 510117, 1175487, 1190273, 2742803, 3570819, 8228409, 9012067, 27036201, 63084469, 189253407]

約数ペア:

[(1, 189253407), (3, 63084469), (7, 27036201), (21, 9012067), (23, 8228409), (53, 3570819), (69, 2742803), (159, 1190273), (161, 1175487), (371, 510117), (483, 391829), (1113, 170039), (1219, 155253), (3657, 51751), (7393, 25599), (8533, 22179)]