448126077

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21191}}^1$

素因数の和:21273

約数の個数: 32

約数和(自身を含む): 732395520

約数和(自身を除く): 284269443

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 21147, 21191, 63573, 148337, 402629, 445011, 1123123, 1207887, 2818403, 3369369, 7861861, 8455209, 21339337, 23585583, 64018011, 149375359, 448126077]

約数ペア:

[(1, 448126077), (3, 149375359), (7, 64018011), (19, 23585583), (21, 21339337), (53, 8455209), (57, 7861861), (133, 3369369), (159, 2818403), (371, 1207887), (399, 1123123), (1007, 445011), (1113, 402629), (3021, 148337), (7049, 63573), (21147, 21191)]