17215407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 29416608

約数和(自身を除く): 12201201

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 153, 159, 187, 193, 477, 561, 579, 583, 901, 1683, 1737, 1749, 2123, 2703, 3281, 5247, 6369, 8109, 9843, 9911, 10229, 19107, 29529, 29733, 30687, 36091, 89199, 92061, 108273, 112519, 173893, 324819, 337557, 521679, 1012671, 1565037, 1912823, 5738469, 17215407]

約数ペア:

[(1, 17215407), (3, 5738469), (9, 1912823), (11, 1565037), (17, 1012671), (33, 521679), (51, 337557), (53, 324819), (99, 173893), (153, 112519), (159, 108273), (187, 92061), (193, 89199), (477, 36091), (561, 30687), (579, 29733), (583, 29529), (901, 19107), (1683, 10229), (1737, 9911), (1749, 9843), (2123, 8109), (2703, 6369), (3281, 5247)]