2145214911

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 3459317760

約数和(自身を除く): 1314102849

約数列:

[1, 3, 7, 21, 31, 67, 93, 137, 201, 217, 359, 411, 469, 651, 959, 1077, 1407, 2077, 2513, 2877, 4247, 6231, 7539, 9179, 11129, 12741, 14539, 24053, 27537, 29729, 33387, 43617, 49183, 64253, 72159, 77903, 89187, 147549, 168371, 192759, 233709, 284549, 344281, 505113, 745643, 853647, 1032843, 1524673, 1991843, 2236929, 3295261, 4574019, 5219501, 5975529, 9885783, 10672711, 15658503, 23066827, 32018133, 69200481, 102153091, 306459273, 715071637, 2145214911]

約数ペア:

[(1, 2145214911), (3, 715071637), (7, 306459273), (21, 102153091), (31, 69200481), (67, 32018133), (93, 23066827), (137, 15658503), (201, 10672711), (217, 9885783), (359, 5975529), (411, 5219501), (469, 4574019), (651, 3295261), (959, 2236929), (1077, 1991843), (1407, 1524673), (2077, 1032843), (2513, 853647), (2877, 745643), (4247, 505113), (6231, 344281), (7539, 284549), (9179, 233709), (11129, 192759), (12741, 168371), (14539, 147549), (24053, 89187), (27537, 77903), (29729, 72159), (33387, 64253), (43617, 49183)]