421171443

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11467}}^1$

素因数の和:11544

約数の個数: 48

約数和(自身を含む): 772851456

約数和(自身を除く): 351680013

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 693, 1113, 1749, 3339, 4081, 5247, 11467, 12243, 34401, 36729, 80269, 103203, 126137, 240807, 378411, 607751, 722421, 882959, 1135233, 1823253, 2648877, 4254257, 5469759, 6685261, 7946631, 12762771, 20055783, 38288313, 46796827, 60167349, 140390481, 421171443]

約数ペア:

[(1, 421171443), (3, 140390481), (7, 60167349), (9, 46796827), (11, 38288313), (21, 20055783), (33, 12762771), (53, 7946631), (63, 6685261), (77, 5469759), (99, 4254257), (159, 2648877), (231, 1823253), (371, 1135233), (477, 882959), (583, 722421), (693, 607751), (1113, 378411), (1749, 240807), (3339, 126137), (4081, 103203), (5247, 80269), (11467, 36729), (12243, 34401)]