21083345535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{364417}}^1$

素因数の和:364480

約数の個数: 64

約数和(自身を含む): 41980953600

約数和(自身を除く): 20897608065

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 1015, 1653, 1995, 2755, 3045, 3857, 8265, 11571, 19285, 57855, 364417, 1093251, 1822085, 2550919, 5466255, 6923923, 7652757, 10568093, 12754595, 20771769, 31704279, 34619615, 38263785, 48467461, 52840465, 73976651, 103858845, 145402383, 158521395, 200793767, 221929953, 242337305, 369883255, 602381301, 727011915, 1003968835, 1109649765, 1405556369, 3011906505, 4216669107, 7027781845, 21083345535]

約数ペア:

[(1, 21083345535), (3, 7027781845), (5, 4216669107), (7, 3011906505), (15, 1405556369), (19, 1109649765), (21, 1003968835), (29, 727011915), (35, 602381301), (57, 369883255), (87, 242337305), (95, 221929953), (105, 200793767), (133, 158521395), (145, 145402383), (203, 103858845), (285, 73976651), (399, 52840465), (435, 48467461), (551, 38263785), (609, 34619615), (665, 31704279), (1015, 20771769), (1653, 12754595), (1995, 10568093), (2755, 7652757), (3045, 6923923), (3857, 5466255), (8265, 2550919), (11571, 1822085), (19285, 1093251), (57855, 364417)]